By february 2018, the cdc said that the circulating virus strains included both b strains yamagata and victoria, h1n1 and h3n2. Data collected in ilinet are used to produce a measure of iliinfluenza like illness. This map uses the proportion of outpatient visits to healthcare providers for influenzalike illness to measure the ili activity level within a state. Currently irma is deployed with modules for influenza and ebolavirus. A description of the cdc influenza surveillance system, including methodology and. They may be printed on a standard office printer, or you may use a commercial printer. The data presented in this map is preliminary and may change as more data is received. Data will be listed as data not available if the jurisdiction has decided to not share data on the cdc website. Distributed via the cdc health alert network january 10, 2020, 1140 et 11. This series of dynamic visualizations allow any internet user to access influenza information collected by cdc s monitoring systems. The national center for health statistics nchs collects and disseminates the nations official vital statistics. Pediatric influenzaassociated deaths reported including nyc weekly influenza surveillance report page 6 local health departments report pediatric influenzaassociated deaths to nysdoh.
Well be updating this page with uptodate information on flu s spread throughout the 2019 flu season. Interim guidance for health care providers for managing patients with. Ageadjusted death rates per 100,000 population are based on the 2000 u. Influenza surveillance reports and methods in the united states cdc.
Flu associated deaths in children younger than 18 years old are nationally notifiable. Influenza surveillance datasets california health and. Flu reports california department of public health. State and jurisdiction data will be available only after approval from the individual reporting jurisdictions are received. It does not, however, measure the extent of geographic spread of flu within a state. Click to link to overview of influenza surveillance in the. The centers for disease control and prevention cdc also has free flu materials for download. National, regional, and state level outpatient illness and. These reports provide data from heath care providers and laboratories, as well as data from other state and national surveillance systems. Influenza vaccine effectiveness network, the virus composition in this years flu shot is a 45 percent. Links with this icon indicate that you are leaving the cdc website the centers for disease control and prevention cdc cannot attest to the accuracy of a nonfederal website. Data on disability status and six functional disability types are available for each state, the district of columbia, and select territories. The 20192020 flu season, charted advisory board daily.
Approvals are gathered for each data source ilinet, clinical labs, and public health labs for each season. Cdc s portable flu testing kit allows for faster, onsite detection of viruses that could cause the next pandemic thursday, february 6, 2020. During week 17 april 2228, 2012, influenza activity declined nationally and in most regions, but remained elevated in some areas of the united states. The california department of public health cdph influenza surveillance program cisp is a collaborative effort between cdph, the centers for disease control and prevention cdc, kaiser permanente, california local health jurisdictions and the participating california sentinel providers and sentinel laboratories. Data centers for disease control and prevention data.
In addition, while cdc found that the percentage of outpatient visits for influenzalike illness decreased to 4. All data are preliminary and may change as more reports are received. Coronavirus pandemic overshadows a deadly flu season. Study confirms that some flu vaccines cause a stronger immune response among older adults thursday, december 12, 2019. Newly reported influenza cases decreased substantially in week 14 in san diego county. Data displayed in this map are based on data collected in ilinet, whereas the state and territorial flu activity map are based on reports from state and territorial epidemiologists. Cdc centers for disease control and prevention influenza flu fluview interactive, influenza surveillance data the way you want it. The data also shows that between 6,600 and 17,000 flu related deaths occurred from oct. The centers for disease control and prevention reminds clinicians that influenza b viruses can cause severe illness in people of all ages, including children. The lasting impacts of the h1n1 flu pandemic response. Texas department of state health services, influenza flu. Irma was designed for the robust assembly, variant calling, and phasing of highly variable rna viruses. Data published by cdc public health programs to help save lives and protect people from health, safety, and security threats. This will be the last issue of the influenza watch for the 201920 season.
Influenza activity bureau of infectious disease control. The fluview national flu activity map is a complementary widget to the statebystate flu map widget introduced in the 20072008 flu season. State specific influenza vaccination coverage among women with live birth prams, 200910 influenza season. Cdc influenza surveillance data confirms severity of flu. For more information, please see cdc s exit notification and disclaimer policy for more information on the methodology, please visit outpatient illness surveillance methods section. Because influenza surveillance does not capture all cases of flu that occur in the u. Flunet is a global webbased tool for influenza virological surveillance first launched in 1997. In 2017, cdc began using new methodology to classify. Linking to a nonfederal website does not constitute an endorsement by cdc or any of its employees of the sponsors or the information and products presented on the website. Flu deaths less than 18 years of age are reportable to cdph.
Download free viewer and reader software to view pdf, video and other file formats. The united states centers for disease control and prevention cdc began counting the 20172018 flu season as october 2017, and by early february 2018, the epidemic was still widespread and increasing overall. National, regional, and state level outpatient illness. Data and statistics information from the centers for disease control and. According to cdc, this years flu season has led to at least 5. State specific influenza vaccination coverage among women. The centers for disease control and preventions cdc influenza division collects and analyzes surveillance data yearround and produces a weekly report on u. Differences in the data presented here by cdc and independently by some state health departments likely represent differing levels of data completeness with data presented by the state likely being the more complete. Nchs collects death certificate data from state vital statistics offices for virtually all deaths occurring in the united states.
Antiviral medications are an important adjunct to flu vaccine in the control of influenza. Data from the cdc fluview data set for the current season starting 2019, including statelevel information on ilinet influenzalike illness surveillance. This flu season could be one of the worst in decades. Flu surveillance data to track and assess flu activity, dshs relies on reports from a sentinel surveillance network of doctors, hospitals and others who have agreed to report flu cases. This years vaccine seems to be working well against the strains of the virus causing most illnesses, according to the cdc s midseason vaccine effectiveness data, which estimates that the flu shot has reduced doctors visits for flu by about 45 percent overall. This flu map shows the xx week flu status by state. Download image download data this is a question image. Cdcs youth risk surveys provide data to improve adolescent and school health. Data are based on information from all resident death certificates filed in the 50 states and the district of columbia using demographic and medical characteristics. Stephen redd was wrapping up an influenza flu pandemic planning meeting on april 15, 2009, when someone on the phone reported that a new or novel influenza a.
As the centers for disease control and prevention continues to track this years severe flu season, initial data from the cdc s national surveillance system indicates that the severity will be. A list of links to interactive database system resources that contain continuously updated date and provide data reports. Data centers for disease control and prevention cdc. The best way to prevent flu is by getting a flu vaccine each year, says cdc.
Data are also available for the us overall and by hhs region. This interactive map allows users to see the most recent seasonal influenza activity map for the entire country as well as the activity levels from previous weeks in the current flu season. These estimates are calculated based on cdc s weekly influenza surveillance data and are preliminary. For example, cdc s latest data shows the cumulative hospitalization rate for the flu so far this season is 61. Public health authorities do not require providers report flu cases so we do not know exact flu numbers. Statebased motor vehicle data are available for each state and the district of columbia. Almost all 99% of the influenza viruses tested this season are susceptible to the four fdaapproved influenza.
By some indicators, this flu season is worse than last flu season. Downloading instructions are available in readme files. The california influenza surveillance system is a collaborative effort between cdph and its many partners at local health departments, public health and clinical laboratories, vital statistics offices, healthcare providers, clinics, emergency departments, and the centers for disease control and prevention cdc. Between 39 million and 55 million people have been stricken with the flu as of march 28, according to the latest cdc data. It does not, however, measure the extent of geographic spread of flu. The flu has already killed over 2,000 people in the us this year according to the centers for disease control and prevention cdc, the casualty count is up to at least 2,400 people. Influenza positive tests reported to cdc by public health laboratories and ili activity, national. Vaccine national drug code ndc the goal of these pages is to facilitate the use of ndc to identify vaccines. Reports also include nh influenza activity for the week, which is reported to the centers for disease control and prevention cdc. National outbreak reporting system nors dashboard is an easy way to search and download cdc s disease outbreak data and learn about the germs, foods, states, and settings involved in disease outbreaks.
A weekly influenza surveillance report prepared by the influenza division. The 20172018 influenza season was a high severity season with high levels of outpatient clinic and emergency department visits for influenzalike illness ili, high influenzarelated hospitalization rates, and elevated and geographically widespread influenza activity for an extended period. According to fridays weekly influenza surveillance report from cdc, 22 states were experiencing widespread flu activity in the week ending in march 28, while 18 states were. Retrieves stateterritorylevel influenza statistics from the cdc deprecated the following data sets are included. This graphic notice means that you are leaving an hhs web site. The purpose of the ndc crosswalk tables is to show the relationships of vaccine primary and secondary packaging ndcs and provide related information for use as reference data for solutions that leverage ndcs. Populations used for computing death rates after 2010 are postcensal estimates. The 20192020 flu season so far, charted advisory board.
Cdc free flu materials this years seasonal flu materials are free for download no printed versions are available. Irma is free to use and parallelizes computations for both cluster computing and single computer multicore setups. National outbreak reporting system nors dashboard cdc. This web page provides weekly, preliminary estimates of the. Cdc estimates that so far this season there have been at least 34 million flu illnesses, 350,000 hospitalizations and 20,000 deaths from flu.
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