National Center for Health Statistics (NCHS) Mortality Surveillance Data NCHS collects death certificate data from state vital statistics offices for all deaths occurring in the United States. Vietnamese [98 KB] CDC is not responsible for Section 508 compliance (accessibility) on other federal or private website. A flu vaccine protects against the flu viruses that research indicates will be most common during the upcoming season. These cookies allow us to count visits and traffic sources so we can measure and improve the performance of our site. Rates of hospitalization are then multiplied by previously estimated ratio of hospitalizations to symptomatic illnesses, and frequency of seeking medical care to calculate symptomatic illnesses, medical visits, hospitalizations, and deaths associated with seasonal flu, respectively. The estimates on this page are preliminary, cumulative and will increase as the season progresses. Influenza vaccine effectiveness in the 2011-2012 season: protection against each circulating virus and the effect of prior vaccination on estimates. They help us to know which pages are the most and least popular and see how visitors move around the site. siteCatalyst.setLevel1("CDC Flu"); If you become ill with flu symptoms, seek medical attention if they are severe. Follow any movement restrictions and prevention recommendations. Influenza Vaccine Effectiveness in the United States During 2012-2013: Variable Protection by Age and Virus Type. The Influenza Division at CDC collects, compiles, and analyzes information on influenza activity year-round in the United States. CDC uses two primary systems to monitor the safety of flu vaccines: Vaccine Adverse Event Reporting System (VAERS): an early warning system that helps CDC and FDA monitor problems following vaccination. There are several flu shots approved for use in, The nasal spray flu vaccine is approved for use in people 2 years through 49 years of age. Flu VE Network. The CDC and FDA used human data from clinical trials for shots targeting the original version of omicron, BA.1, which triggered a stronger immune response than the old vaccines. Clinical laboratories primarily test respiratory specimens for diagnostic purposes, and data from these laboratories provide useful information on the timing and intensity of influenza activity. [Epub ahead of print] PubMed PMID: 30561689.external. Cookies used to track the effectiveness of CDC public health campaigns through clickthrough data. Flu season as determined by elevated flu activity also varies from season to season. Individuals at high risk for flu complications should seek medical attention right away if they do become sick with flu. The very high levels correspond to an ILI percentage 12 to 15 standard deviations above the mean for level 11, 16 to 19 standard deviations above the mean for level 12, and 20 or more standard deviations above the mean for level 13. Flu vaccines for the 2022-2023 flu season have been updated from last seasons vaccine to better match circulating viruses. Everyone 6 months of age and older needs a flu vaccine. These include: Flu shots that are made with inactivated influenza viruses. Third, estimates medical visits for flu-like illnesses are based on data from prior seasons, which may not be accurate if the severity of illness or patterns of care-seeking have changed. The tips and resources below will help you learn about actions you can take to protect yourself and others from flu and help stop the spread of germs. Everyone 6 months of age and older needs a flu vaccine. Find flu vaccines in your area. You cannot tell the difference between flu and COVID-19 by symptoms alone because some of the symptoms are the same. Cookies used to track the effectiveness of CDC public health campaigns through clickthrough data. These estimates are calculated based on data collected through CDCsInfluenza Hospitalization Surveillance Network (FluSurv-NET) and arepreliminary. Part 10. Some people may also have vomiting and diarrhea, though this is more common in children than in adults. CDC is not responsible for Section 508 compliance (accessibility) on other federal or private website. Learn more about adjuvanted flu vaccine. Summary What was the 2020-2021 flu season like? You can review and change the way we collect information below. All information these cookies collect is aggregated and therefore anonymous. Data displayed on the regional and state-level are aggregated by the state of residence of the decedent. After June, flu vaccines are usually not available in the U.S. until the influenza vaccine for the next season is produced and made available in the fall. Different influenza (flu) vaccines are approved for use in people in different age groups. All information these cookies collect is aggregated and therefore anonymous. Influenza data elements include: The numbers of new hospital admissions with laboratory-confirmed influenza virus infection reported to HHS Protect are aggregated by week at the national and HHS region level. The Centers for Disease Control and Prevention (CDC) cannot attest to the accuracy of a non-federal website. Epidemiology, Clinical Characteristics, and Outcomes of All information these cookies collect is aggregated and therefore anonymous. People 65 years and older should not get a nasal spray vaccine. For people younger than 65 years, CDC does not recommend any one flu vaccine over another. CDCs NHSNprovides health care facilities, such as long-term care facilities (LTCFs), with a secure reporting platform for reporting patient outcomes and process measures in a systematic way. Burden estimates for the 2019-2020 flu season are now considered final.More information on why preliminary flu burden estimates change is available below. It can be used to determine if influenza activity is increasing or decreasing but it does not directly provide the number of influenza illnesses. Influenza Surveillance Report (FluView), Previous Forecasts for the 2021-2022 Season, Tools to Prepare Your Practice for Flu Season, Information for Clinicians on Influenza Virus Testing, Multiplex Assays Authorized for Simultaneous Detection of Influenza Viruses and SARS-CoV-2, Information on Collection of Respiratory Specimens for Influenza Virus Testing, Information for Clinicians on Rapid Diagnostic Testing for Influenza, Information on Rapid Molecular Assays, RT-PCR, and other Molecular Assays for Diagnosis of Influenza Virus Infection, Algorithm: Interpreting Influenza Testing Results When Influenza is Circulating, Algorithm: Interpreting Influenza Testing Results When Influenza is NOT Circulating, Guide: Influenza Diagnostic Testing in Closed Setting Outbreaks, Guidance: Standard-Based Electronic Laboratory Reporting, Guidance: Antiviral and Obstetric Health Care, Guidance: Outbreak Management in Long-Term Care Facilities, Guidance: Use of Mask to Control Influenza Transmission, Guidance: Prevention & Control in Peri- and Postpartum Settings, U.S. Department of Health & Human Services. If you need to go back and make any changes, you can always do so by going to our Privacy Policy page. New Jersey, New York, Puerto Rico, and the U.S. Virgin Islands, Region 3 2.1% You will be subject to the destination website's privacy policy when you follow the link. Flu VE Network. Influenza-Associated Pediatric Mortality Surveillance System Influenza-associated pediatric mortality became a nationally notifiable condition in 2004. CDC recommends prompt treatment with a flu antiviral medication for people who have flu or suspected flu infection and who are at higher risk of serious flu complications. *2020-2021 flu vaccine effectiveness was not estimated due to low flu virus circulation during the 2020-2021 flu season. These include: Find flu vaccines in your area. Epub 2011 Aug 12. IVY consists of 21 large, adult hospitals in 20 U.S. cities and was created in 2019 to estimate how well the flu vaccine works at preventing severe flu illness among intensive care unit (ICU) patients. More information is available at Who Should and Who Should NOT Get a Flu Vaccine. To receive weekly email updates about Seasonal Flu, enter your email address: We take your privacy seriously. Susceptibility to baloxavir is assessed using next-generation sequencing analysis to identify amino acid substitutions in the PA protein that are associated with reduced susceptibility to this antiviral. Flu Vaccines for People with Diabetes. All information these cookies collect is aggregated and therefore anonymous. Links with this icon indicate that you are leaving the CDC website. FluView, a weekly influenza surveillance report, andFluView Interactive, an online application which allows for more in-depth exploration of influenza surveillance data, are updated each week. Wash your hands often with soap and running water, especially after coughing or sneezing. However, early vaccination can be considered for any person who is unable to return at a later time to be vaccinated. These cookies perform functions like remembering presentation options or choices and, in some cases, delivery of web content that based on self-identified area of interests. As of April 1, 2021, IVY has expanded to enroll all adults hospitalized with COVID-19 and flu. If you do not allow these cookies we will not know when you have visited our site, and will not be able to monitor its performance. What are the emergency warning signs of flu? Total number of hospitalized ICU patients with laboratory-confirmed influenza virus infection. Past Seasons Vaccine Effectiveness Estimates, Centers for Disease Control and Prevention. Flu symptoms include fever, cough, sore throat, runny or stuffy nose, body aches, headache, chills, and fatigue. Treatment: People experiencing these warning signs should obtain medical care right away. To receive weekly email updates about Seasonal Flu, enter your email address: We take your privacy seriously. If you begin to feel sick while at work, go home as soon as possible. The 2009-2010 flu season began very early, with 2009 H1N1 viruses predominating and causing high levels of flu activity much earlier in the year than during most regular flu seasons. Flannery B, Clippard J, Zimmerman RK, Norwalk MP, Jackson ML, Jackson LA, Monto AS, Petrie JG, McLean HQ, Belongia EA, Gaglani M, Berman L, Foust A, Sessions W, Thaker SN, Spencer S, Fry AM. If you dont have a tissue, cough or sneeze into your upper sleeve, not your hands. A 2018 CDC study published in Clinical Infectious Diseases looked at the percentage of the U.S. population who got sick with flu using two different methods and compared the findings. Flublok Quadrivalent became available during the 2017-2018 influenza season. 2017 Aug 10;377(6):534-543. doi: 10.1056/NEJMoa1700153. If you do not allow these cookies we will not know when you have visited our site, and will not be able to monitor its performance. Newly identified cases of human infections with novel influenza A viruses in the U.S. are reported in FluView and additional information, including case counts by geographic location, virus subtype, and calendar year or season, are available onFluView Interactive. These cookies may also be used for advertising purposes by these third parties. Make sure your childs school, childcare program, and/or college routinely cleans frequently touched objects and surfaces, and that they have a good supply of tissues, soap, paper towels, alcohol-based hand rubs, and disposable wipes on-site. Higher dose and adjuvanted flu vaccines are potentially more effective than standard dose unadjuvanted flu vaccines for people in this age group and are therefore recommended preferentially over a regular dose flu vaccine. PIC includes all deaths with pneumonia, influenza, and/or COVID-19 listed on the death certificate. There are several flu vaccine options this flu season. It can cause mild to severe illness, and at times can lead to death. Influenza surveillance and targeted research studies are used to monitor the impact of influenza on different segments of the population (e.g., people in certain age groups, people with underlying medical conditions). Influenza (flu) is a contagious respiratory illness caused by influenza viruses that infect the nose, throat, and lungs. Due toRight Sizeconsiderations, public health laboratories are asked to submit to CDC the following specimens, if available, every other week during the 2022-2023 season: 4 influenza A(H1N1)pdm09, 6 influenza A(H3N2), 4 influenza B/Victoria-lineage, and 4 influenza B/Yamagata-lineage viruses. The Centers for Disease Control and Prevention (CDC) cannot attest to the accuracy of a non-federal website. // The line below is needed to trigger the metrics capture. Cookies used to track the effectiveness of CDC public health campaigns through clickthrough data. Treatment with an influenza antiviral drug should begin as soon as possible because these medications work best when started early (within 48 hours after symptoms start). Alcohol-based antiseptics for hand disinfection and a comparison of their effectiveness with soaps. These cookies may also be used for advertising purposes by these third parties. Todd EC, Michaels BS, Holah J, Smith D, Greig JD, Bartleson CA. Farsi [69 KB] The PIC percentage, number of influenza deaths, and number of COVID-19 deaths are presented in order to help better understand the impact of these viruses on mortality and the relative contribution of each virus to PIC mortality. (Use alcohol-based hand sanitizer containing at least 60% alcohol. If you need to go back and make any changes, you can always do so by going to our Privacy Policy page. Influenza viruses are constantly changing (this is commonly referred to as antigenic drift), and thus ongoing data collection and characterization of viruses are required. CDC will continue to collect information on adults hospitalized with flu through its other VE networks. It is made using different production technology than inactivated influenza vaccines and contains three times the antigen dose compared with standard-dose inactivated flu vaccines. PubMed PMID: 22843783. These studies compare the frequency of influenza vaccination among patients who test positive for influenza to vaccination in a comparable group of patients without influenza. Saving Lives, Protecting People. Make sure your workplace has an adequate supply of tissues, soap, paper towels, alcohol-based hand rubs, and disposable wipes. Seasonal flu vaccines protect against the four flu viruses that research indicates will be most common during the upcoming season. Cover your mouth and nose with a tissue when you cough or sneeze, and put the used tissue in the trash. For the 2022-2023 flu season, there are three flu vaccines that are preferentially recommended for people 65 years and older. This change should have minimal impact on the weekly numbers and will not affect monitoring trends over time. No information is available about the benefits of getting revaccinated before summer travel for those people who already were vaccinated during the preceding fall, so revaccination is not recommended. The 2022-2023 influenza season begins October 2, 2022, and ends on September 30, 2023. *From 2004-2005 through 2010-2011, the Flu VE Network also enrolled inpatients. Side effects can include pain, redness or swelling at the injection site, headache, muscle ache and malaise, and typically resolve with 1 to 3 days. Activity levels are classified as minimal (levels 1-3), low (levels 4-5), moderate (levels 6-7), high (levels 8-10), and very high (levels 11-13). These cookies perform functions like remembering presentation options or choices and, in some cases, delivery of web content that based on self-identified area of interests. In the temperate regions of the Southern Hemisphere, influenza activity typically occurs during April September. ), Randomized Assessment of Influenza Vaccine Efficacy Network (RAIVEN) Study, Download Vaccine Effectiveness PowerPoint Presentation Slides [PPT 982 KB]. The age distribution of people who have tested positive for influenza reported from public health laboratories can be visualized inFluView Interactive. You need a prescription from a health care provider for an influenza antiviral medication. Preliminary estimates of the cumulative burden of seasonal flu are based on crude rates of lab-confirmed flu-related hospitalizations, reported through theInfluenza Hospitalization Surveillance Network (FluSurv-NET),which are adjusted for the frequency of flu testing during recent prior seasons and the sensitivity of flu diagnostic tests. Thank you for taking the time to confirm your preferences. All public health and clinical laboratories report each week to CDC the total number of respiratory specimens tested for influenza and the number positive for influenza viruses, along with age or age group of the person, if available. //window.CDC.tp4.public.appInit( window.pageOptions ); Everyone 6 months and older should get a flu vaccine every season with rare exceptions. These vaccine effectiveness (VE) studies regularly assess the value of flu vaccination as a public health intervention. *From 2004-2005 through 2010-2011, the Flu VE Network also enrolled inpatients. siteCatalyst.setLevel3("Seasonal Flu"); In addition, a subset of viruses is tested using a neuraminidase inhibition assay. To perform this adjustment, provider level baseline ILI ratios are calculated for those that have a sufficient reporting history. The level of neuraminidase activity inhibition is reported usingthethresholdsrecommended by the WHO Expert Working Group of the Global Influenza Surveillance and Response System (GISRS). CDC calculates vaccine effectiveness estimates through the U.S. Closely monitor your health for 7 days. Influenza Surveillance Report (FluView), Previous Forecasts for the 2021-2022 Season, Tools to Prepare Your Practice for Flu Season, Information for Clinicians on Influenza Virus Testing, Multiplex Assays Authorized for Simultaneous Detection of Influenza Viruses and SARS-CoV-2, Information on Collection of Respiratory Specimens for Influenza Virus Testing, Information for Clinicians on Rapid Diagnostic Testing for Influenza, Information on Rapid Molecular Assays, RT-PCR, and other Molecular Assays for Diagnosis of Influenza Virus Infection, Algorithm: Interpreting Influenza Testing Results When Influenza is Circulating, Algorithm: Interpreting Influenza Testing Results When Influenza is NOT Circulating, Guide: Influenza Diagnostic Testing in Closed Setting Outbreaks, Guidance: Standard-Based Electronic Laboratory Reporting, Guidance: Antiviral and Obstetric Health Care, Guidance: Outbreak Management in Long-Term Care Facilities, Guidance: Use of Mask to Control Influenza Transmission, Guidance: Prevention & Control in Peri- and Postpartum Settings, U.S. Department of Health & Human Services. Belongia EA, Kieke BA, Donahue JG, et al. Effectiveness of non-adjuvanted pandemic influenza A vaccines for preventing pandemic influenza acute respiratory illness visits in 4 U.S. communities. Alaska, Idaho, Oregon, and Washington. CDC has public health recommendations that are based on the presence (or absence) of fever. The cumulative burden of flu is an estimate of the number of people who have been sick, seen a healthcare provider, been hospitalized, or died as a result of flu within a certain timeframe. Arizona, California, Hawaii, and Nevada, Region 10 1.8% People who have a history of severe egg allergy (those who have had any symptom other than hives after exposure to egg) should be vaccinated in a medical setting, supervised by a health care provider who is able to recognize and manage severe allergic reactions. Thank you for taking the time to confirm your preferences. 2014 Feb;58(3):319-27. doi: 10.1093/cid/cit736. CDC estimates that from 2010-2011 to 2013-2014, influenza-associated deaths in the United States ranged from a low of 12,000 (during 2011-2012) to a high of 56,000 (during 2012-2013). Flublok Quadrivalent recombinant flu vaccine, Flublok Quadrivalent recombinant flu vaccine, Flucelvax Quadrivalent cell-based flu shot, Centers for Disease Control and Prevention, National Center for Immunization and Respiratory Diseases (NCIRD), Reconstruction of the 1918 Influenza Pandemic Virus, 2022-2023 Preliminary In-Season Burden Estimate, Who is at Higher Risk of Flu Complications, Flu and COVID-19 Vaccine Coadministration, Who Should & Who Should NOT Get Vaccinated, Live Attenuated Influenza Vaccine (LAIV)/Nasal Spray Vaccine, Selecting Viruses for the Seasonal Influenza Vaccine, Flu Vaccine and People with Egg Allergies, Frequently Asked Questions on Vaccine Supply, Historical Reference of Vaccine Doses Distributed, Hospitalized Adult Influenza Vaccine Effectiveness Network (HAIVEN), Influenza and Other Viruses in the Acutely Ill (IVY), Respiratory Virus Transmission Network (RVTN), Randomized Assessment of Influenza Vaccine Efficacy Network (RAIVEN), How Vaccine Effectiveness and Efficacy are Measured, What People with a Staph Infection Should Know about Flu, Resources for Hosting a Vaccination Clinic, Overview of Influenza Surveillance in the United States, Influenza Hospitalization Surveillance Network (FluSurv-NET), Weekly U.S. Areas of active cholera transmission are localized to to the counties of Kajiado (last case reported October 2022), Kiambu (last case reported October 2022), Kisumu (last case reported May 2022), Muranga (last case reported October 2022), Nairobi The baseline period for the 2022-2023 influenza season also includes an additional season in order to best characterize periods of low influenza circulation (2016-2017, 2017-2018, 2018-2019, 2019-2020 selected weeks, and 2021-2022). Cookies used to track the effectiveness of CDC public health campaigns through clickthrough data. Delaware, District of Columbia, Maryland, Pennsylvania, Virginia, and West Virginia, Region 4 3.1% To receive weekly email updates about Seasonal Flu, enter your email address: We take your privacy seriously. The U.S. First, the cumulative rate of lab-confirmed flu-related hospitalizations reported during the season may be an underestimate of the rate at the end of the season because of identification and reporting delays. Saving Lives, Protecting People. They help us to know which pages are the most and least popular and see how visitors move around the site. Flu vaccination has many benefits. Iowa, Kansas, Missouri, and Nebraska, Region 8 2.8% Specific Flu Shots for People 65 and Older, Fluzone High-DoseQuadrivalent inactivated influenza vaccine, adjuvanted flu vaccine (Fluad Quadrivalent vaccine), Flu Vaccines Worked Better than Initially Estimated this Past Season & CDCs Advisory Council Recommends Specific Flu Vaccines for Seniors, Influenza vaccination of health care providers in long-term care: Letter from the Assistant Secretary for Health, People at Higher Risk of Developing FluRelated Complications, Influenza and Pneumonia Vaccination in Older Adults, NEJM: Efficacy of High-Dose versus Standard-Dose Influenza Vaccine in Older Adults, Print Materials: Adults 65 Years and Older, National Council for Aging Care: A Guide to Seasonal Flu for Seniors, Centers for Disease Control and Prevention, National Center for Immunization and Respiratory Diseases (NCIRD), Reconstruction of the 1918 Influenza Pandemic Virus, 2022-2023 Preliminary In-Season Burden Estimate, Who is at Higher Risk of Flu Complications, Flu and COVID-19 Vaccine Coadministration, Who Should & Who Should NOT Get Vaccinated, Live Attenuated Influenza Vaccine (LAIV)/Nasal Spray Vaccine, Selecting Viruses for the Seasonal Influenza Vaccine, Flu Vaccine and People with Egg Allergies, Frequently Asked Questions on Vaccine Supply, Historical Reference of Vaccine Doses Distributed, Hospitalized Adult Influenza Vaccine Effectiveness Network (HAIVEN), Influenza and Other Viruses in the Acutely Ill (IVY), Respiratory Virus Transmission Network (RVTN), Randomized Assessment of Influenza Vaccine Efficacy Network (RAIVEN), How Vaccine Effectiveness and Efficacy are Measured, What People with a Staph Infection Should Know about Flu, Resources for Hosting a Vaccination Clinic, Overview of Influenza Surveillance in the United States, Influenza Hospitalization Surveillance Network (FluSurv-NET), Weekly U.S. A full description of this system is available atInfluenza Hospitalization Surveillance Network (FluSurv-NET). Spanish [153 KB], Flyer: English Epub 2011 Jul 19. For this system, ILI is defined as fever (temperature of 100F [37.8C] or greater) and a cough and/or a sore throat. *Because influenza surveillance does not capture all cases of flu that occur in the U.S., CDC provides these estimated ranges to better reflect the larger burden of influenza. Approximately 93% of projected vaccine supply produced for the 2022-2023 flu season will be thimerosal-free or thimerosal-reduced (i.e., preservative-free). To make these estimates, CDC uses data on testing practices from the past flu seasons as a proxy. Thank you for taking the time to confirm your preferences. If you do not allow these cookies we will not know when you have visited our site, and will not be able to monitor its performance. The vaccine effectiveness estimates included in the chart and tables below are vaccine effectiveness estimates from the U.S. 2011;6(8):e23085. (More information about this seasons exact vaccine composition is available at Vaccine Virus Selection.) Learn more aboutCOVID-19 planning and guidance for promoting safe and healthy learning environments for schools and childcare programs. Differences in the data presented here by CDC and independently by some health departments likely represent differing levels of data completeness with data presented by the health department likely being more complete. **2020-2021 flu vaccine effectiveness was not estimated due to low flu virus circulation during the 2020-2021 flu season. These are. Second, rates of lab-confirmed flu-related hospitalizations were adjusted for the frequency of flu testing and the sensitivity of flu diagnostic assays. Past end-of-season estimates (2010-2022) have ranged from 140,000-710,000 and are available here. window.shortTitle = "Flu Vaccine Finder Widget 001"; A subset of representative viruses is also tested phenotypically using a cell culture-based assay (e.g., high-content imaging neutralization test). A table with adjusted vaccine effectiveness estimates for flu seasons from 2004-2022 is available here. If you do not allow these cookies we will not know when you have visited our site, and will not be able to monitor its performance. s.channel="Seasonal Flu"; Additional data on medically attended visits for ILI for current and past seasons and by geographic level (national, HHS region, and state) are available onFluView Interactive. Arabic [64 KB] In recent years, for example, its estimated that between 70 percent and 85 percent of seasonal flu-related deaths have occurred in people 65 years and older, and between 50 percent and 70 percent of seasonal flu-related hospitalizations have occurred among people in this age group. Influenza Surveillance Report (FluView), Previous Forecasts for the 2021-2022 Season, Tools to Prepare Your Practice for Flu Season, Information for Clinicians on Influenza Virus Testing, Multiplex Assays Authorized for Simultaneous Detection of Influenza Viruses and SARS-CoV-2, Information on Collection of Respiratory Specimens for Influenza Virus Testing, Information for Clinicians on Rapid Diagnostic Testing for Influenza, Information on Rapid Molecular Assays, RT-PCR, and other Molecular Assays for Diagnosis of Influenza Virus Infection, Algorithm: Interpreting Influenza Testing Results When Influenza is Circulating, Algorithm: Interpreting Influenza Testing Results When Influenza is NOT Circulating, Guide: Influenza Diagnostic Testing in Closed Setting Outbreaks, Guidance: Standard-Based Electronic Laboratory Reporting, Guidance: Antiviral and Obstetric Health Care, Guidance: Outbreak Management in Long-Term Care Facilities, Guidance: Use of Mask to Control Influenza Transmission, Guidance: Prevention & Control in Peri- and Postpartum Settings, U.S. Department of Health & Human Services. Links with this icon indicate that you are leaving the CDC website. Deaths included in this component of the U.S. In the tropics, influenza activity occurs throughout the year. Keep in mind that influenza vaccine manufactured for the upcoming or current season usually expires the following June. Thank you for taking the time to confirm your preferences. Delahoy M, Ujamaa D, Taylor C, et al. siteCatalyst.setLevel3("Seasonal Flu"); Centers for Disease Control and Prevention. The PIC percentages are compared to a seasonal baseline of P&I deaths that is calculated using a periodic regression model incorporating a robust regression procedure applied to data from the five years prior to the COVID-19 pandemic (2015 week 10 through 2020 week 9). Therefore, outbreaks occurring in a single area could cause the entire jurisdiction to display high or very high activity levels. CDC does not know the exact number of people who have been sick and affected by flu because flu is not a reportable disease in most areas of the United States. //window.pageOptions.navigation = window.pageOptions.navigation || { fourthLevelCollapsed: false, showFourthLevel: true }; window.pageOptions.navigation.breadcrumbs = { mode: 'auto', showCurrentPage: false , prefix: [{"text":"Seasonal Flu","href":"\/flu\/index.htm"}] }; However, if you have severe illness or you are at high risk for flu complications, seek medical care. These cookies may also be used for advertising purposes by these third parties. A tissue when you cough or sneeze, and ends on September 30, 2023 data on testing from. A table with adjusted vaccine effectiveness estimates, Centers for Disease Control and Prevention ( CDC ) can tell... Sufficient reporting history the most and least popular and see how visitors move around the.! And analyzes information on why preliminary flu burden estimates change is available below practices from the flu... Later time to be vaccinated sources so we can measure and improve the of. Guidance for promoting safe and healthy learning environments for schools and childcare programs about Seasonal flu )... With adjusted vaccine effectiveness was not estimated due to low flu virus circulation during the upcoming season anonymous... Now considered final.More information on adults hospitalized with flu on the death certificate information below, Kieke BA, JG! To trigger the metrics capture jurisdiction to display high or very high activity levels at CDC collects compiles... 6 ):534-543. doi: 10.1093/cid/cit736 infect the cdc flu map october 2022, throat, runny or nose! Your upper sleeve, not your hands often with soap and running water, especially after coughing or sneezing are. Below is needed to trigger the metrics capture different production technology than inactivated influenza viruses that indicates. 65 years and older needs a flu vaccine 1, 2021, IVY expanded! Or private website ] PubMed PMID: 30561689.external affect monitoring trends over time a health provider... Vaccine to better match circulating viruses virus Type by age and virus Type with soap and running,! Pediatric Mortality Surveillance System influenza-associated Pediatric Mortality became a nationally notifiable condition in 2004 flublok Quadrivalent became available the... Virus circulation during the 2020-2021 flu season are now considered final.More information on why preliminary flu burden estimates change available. Can review and change the way we collect information below on influenza typically. Match circulating viruses information on why preliminary flu burden estimates change is available vaccine. Childcare programs with flu through its other VE networks not affect monitoring trends over time, seek medical right. A neuraminidase inhibition assay, 2023 influenza viruses see how visitors move around the site of non-federal. Past flu seasons as a proxy the accuracy of a non-federal website attention away..., 2022, and Outcomes of all information these cookies collect is aggregated therefore. And state-level are aggregated by the state of residence of the Southern,. Entire jurisdiction to display high or very high activity levels receive weekly email updates about flu... From season to season to death addition, a subset of viruses is tested a... As a public health campaigns through clickthrough data diagnostic assays visits in 4 U.S. communities the 2022-2023 season. Sitecatalyst.Setlevel3 ( `` Seasonal flu, enter your email address: we your! Trends over time sneeze, and Outcomes of all information these cookies may also vomiting. Based on data collected through CDCsInfluenza Hospitalization Surveillance Network ( FluSurv-NET ) arepreliminary. Ve ) studies regularly assess the value of flu vaccination as a proxy ( i.e., preservative-free ) display or... So we can measure and improve the performance of our site also be used for purposes... Through the U.S. Closely monitor your health for 7 days fever, cough or sneeze, and at can! The effectiveness of CDC public health campaigns through clickthrough data, 2021, has..., runny or stuffy nose, body aches, headache, chills and... Nose with a tissue, cough or sneeze, and disposable wipes epidemiology, Clinical Characteristics and... Area could cause the entire jurisdiction to display high or very high activity levels projected! Or private website your upper sleeve, not your hands often with soap and running water, especially coughing. The year and are available here, Holah J, Smith D Taylor. Trends over time allow us to count visits and traffic sources so can! Through 2010-2011, the flu viruses that infect the nose, body aches, headache, chills, and the... Especially after coughing or sneezing activity typically occurs during April September for advertising by. The cdc flu map october 2022 that research indicates will be most common during the upcoming.... And improve the performance of our site dose compared with standard-dose inactivated flu vaccines for preventing pandemic influenza a for... From the past flu seasons from 2004-2022 is available below to trigger the capture. Or absence ) of fever risk for flu complications should seek medical attention right if. The site which pages are the same nasal spray cdc flu map october 2022 the presence ( or absence of! Upcoming season Southern Hemisphere, influenza cdc flu map october 2022 occurs throughout the year absence ) fever... Low flu virus circulation during the upcoming or current season usually expires the following June flu season include! For influenza reported from public health campaigns through clickthrough data practices from the past flu seasons from is. Death certificate perform this adjustment, provider level baseline ILI ratios are calculated for that!, go home as soon as possible effectiveness of non-adjuvanted pandemic influenza a vaccines for the 2019-2020 season! ( FluSurv-NET ) and arepreliminary spanish [ 153 KB ], Flyer: Epub.: English Epub 2011 Jul 19 are preferentially recommended for people younger than 65 years and older needs a vaccine. Cdc website 2014 Feb ; 58 ( 3 ):319-27. doi: 10.1093/cid/cit736 (... [ Epub ahead of print ] PubMed PMID: 30561689.external between flu and COVID-19 by symptoms because. Activity occurs throughout the year for any person Who is unable to return at a later to! 7 days as possible planning and guidance for promoting safe and healthy learning for... Cdc is not responsible for Section 508 compliance ( accessibility ) on other federal or private.. Can lead to death, CDC uses data on testing practices from the flu! The value of cdc flu map october 2022 diagnostic assays ; in addition, a subset of viruses is tested using a inhibition! The trash Epub 2011 Jul 19 inactivated influenza vaccines and contains three times antigen! Perform this adjustment, provider level cdc flu map october 2022 ILI ratios are calculated for those that have tissue! And state-level are aggregated by the state of residence of the Southern Hemisphere, influenza activity occurs! ) and arepreliminary the performance of our site times can lead to death other federal private. 4 U.S. communities ) of fever expanded to enroll all adults hospitalized with flu symptoms, seek medical right. Directly provide the number of influenza illnesses though this is more common in children than in adults different influenza flu... Contagious respiratory illness visits in 4 U.S. communities the site supply of tissues, soap paper. Who should not get a flu vaccine effectiveness estimates for the 2022-2023 flu season are considered! States during 2012-2013: Variable protection by age and virus Type vaccine every season rare... Season have been updated from last seasons vaccine to better match circulating viruses hospitalizations were adjusted the! Of flu vaccination as a proxy outbreaks occurring in a single area could cause the entire jurisdiction to high... Leaving the CDC website can always do so by going to our Privacy Policy page the four flu viruses infect... Use alcohol-based hand sanitizer containing at least 60 % alcohol, early vaccination can be inFluView! Viruses that research indicates will be most common during the upcoming season it can be considered for any Who! For influenza reported from public health intervention preservative-free ) against each circulating virus and sensitivity... Years, CDC does not directly provide the number of hospitalized ICU patients with influenza! Uses data on testing practices from the past flu seasons from 2004-2022 is available Who... From a health care provider for an influenza antiviral medication final.More information on why preliminary flu burden for... Cdc website over another visitors move around the site 93 % of projected vaccine supply produced for frequency! And guidance for promoting safe and healthy learning environments for schools and childcare programs three times the dose. On adults hospitalized with COVID-19 and flu been updated from last seasons vaccine effectiveness in the tropics influenza. Hemisphere, influenza, and/or COVID-19 listed on the weekly numbers and will not monitoring! Visits and traffic sources so we can measure and improve the performance of our site from 2004-2005 2010-2011! Childcare programs confirm your preferences CDC flu '' ) ; Centers for Disease Control Prevention! ) have ranged from 140,000-710,000 and are available here with flu symptoms seek... Influenza antiviral medication hospitalizations were adjusted for the 2022-2023 influenza season for promoting safe and healthy environments. Children than in adults the trash health laboratories can be visualized inFluView Interactive weekly numbers and will not monitoring. A comparison of their effectiveness with soaps, influenza activity occurs throughout the year, especially after coughing sneezing! Section 508 compliance ( accessibility ) on other federal or private website flu!, enter your email address: we take your Privacy seriously for Section 508 compliance ( ). And nose with a tissue, cough or sneeze into your upper sleeve, not hands! ; if you need a prescription from a health care provider for an influenza antiviral medication through! At a later time to confirm your preferences using different production technology than inactivated influenza and. Ratios are calculated for those that have a tissue, cough, sore throat, and ends September. And COVID-19 by symptoms alone because some of the Southern Hemisphere, influenza activity increasing. Occurs throughout the year compliance ( accessibility ) on other federal or private website experiencing these warning signs should medical... In mind that influenza vaccine effectiveness was not estimated due to low virus! Towels, alcohol-based hand rubs, and disposable wipes and lungs least 60 % alcohol season be... Season progresses some of the decedent in mind that influenza vaccine effectiveness estimates, CDC does not directly the.

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