Swine influenza
Latest news on influenza situation around the world.
- Influenza update - 03 June 2011
- Influenza update - 20 May 2011
- Influenza update - 06 May 2011
- Influenza update - 21 April 2011
- Influenza update - 08 April 2011
- Influenza update - 25 March 2011
- Influenza update - 11 March 2011
- Influenza update - 25 February 2011
- Influenza update - 11 February 2011
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FluID is a global platform for data sharing that will link regional influenza epidemiological data into a single global database. The platform provides connections between existing databases and can also be used to directly enter data through a web-based interface, if desired. It complements the existing virological data collection tool FluNet.
CDC Swine Flu Updates
An RSS feed of new postings to the CDC H1N1 Flu site.

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Press Briefing Transcript: Dr. Thomas Frieden's Remarks at the 2010 Influenza Workshop for JournalistsTranscript from Dr. Thomas Frieden's remarks at the 2010 Influenza Workshop for Journalists held Monday, August 23, 2010.
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HHS News Release: WHO Declares End to 2009 H1N1 Influenza PandemicHealth and Human Services (HHS) press release outlines implications for United States of WHO declaration that the 2009 H1N1 pandemic has ended.
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WHO Statement on H1N1 in post-pandemic periodDirector-General's opening statement at virtual press conference; August 10, 2010
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UPDATE: 2009 H1N1 Flu International Situation UpdateThis report provides an update to the international flu situation using data collected through August 1, 2010, and reported by the World Health Organization (WHO) on August 6.
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UPDATE: 2009 H1N1 Flu International Situation UpdateThis report provides an update to the international flu situation using data collected through July 25, 2010, and reported by the World Health Organization (WHO) on July 30.
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MMWR: Regional Influenza A (H1N1) 2009 Monovalent Vaccination Campaign -- Skokie, Illinois, October 16--December 31, 2009Morbidity and Mortality Weekly Report (MMWR)July 30, 2010 / 59(29);909-913
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UPDATE: 2009 H1N1 Flu International Situation UpdateThis report provides an update to the international flu situation using data collected through July 18, 2010, and reported by the World Health Organization (WHO) on July 23.
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NEW: QUESTIONS & ANSWERS - About the Central Vaccine Recovery ProgramThis Q&A document provides information for providers who signed a Provider Agreement to administer 2009 H1N1 about the Central Vaccine Recovery Program regarding the recovery of unused and expired 2009 H1N1 vaccine.
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UPDATE: 2009 H1N1 Flu International Situation UpdateThis report provides an update to the international flu situation using data collected through June 27, 2010, and reported by the World Health Organization (WHO) on July 2.
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UPDATE: 2009 H1N1 Flu International Situation UpdateThis report provides an update to the international flu situation using data collected through June 20, 2010, and reported by the World Health Organization (WHO) on June 25.
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NEW: Advance Notice of Termination of Emergency Use AuthorizationThe FDA-issued Emergency Use Authorization of certain medical products allowed for use to diagnose, prevent and treat 2009 H1N1 influenza virus will terminate on June 23, 2010.
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New CDC test to detect human infections with the 2009 H1N1 influenza virus authorized for use by FDAThis document announces a new influenza diagnostic test developed by CDC that was FDA authorized today for use in detecting human infections with the 2009 H1N1 virus.
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NEW: Questions and Answers about Updating Guidance on Infection Control Measures for Influenza in Healthcare SettingsProposed updated guidance for seasonal influenza and the Interim Guidance on Infection Control Measures for 2009 H1N1 Influenza in Healthcare Settings, Including Protection of Healthcare Personnel has been published in the Federal Register, along with a Request for Comments. The comment period began on June 22, and will end on July 22. All comments received during the comment period will be considered, following which final guidance will posted on the CDC web site.
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Questions and Answers: Average and Median Ages of 2009 H1N1-Related Deaths in the United States, Spring and Fall 2009This document provides information about the average and median ages of 2009 H1N1-related deaths that occurred in the United States in the spring and fall of 2009.
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NEW: The 2009 H1N1 Pandemic: Summary Highlights of CDC's Response, April 2009-April 2010This document summarizes key events of the 2009 H1N1 pandemic and CDC's response activities for historical purposes.
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MMWR: Deaths and Hospitalizations Related to 2009 Pandemic Influenza A (H1N1) --- Greece, May 2009--February 2010Morbidity and Mortality Weekly Report (MMWR) June 11, 2010 / 59(22);682-686
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MMWR: Preliminary Results: Surveillance for Guillain-Barré Syndrome After Receipt of Influenza A (H1N1) 2009 Monovalent Vaccine - United States, 2009-2010Morbidity and Mortality Weekly Report (MMWR) June 2, 2010 / 59(Early Release);1-5
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UPDATE: 2009 H1N1 Flu International Situation UpdateThis report provides an update to the international situation as of May 28, 2010. The World Health Organization (WHO) continues to report updated 2009 H1N1 flu-associated laboratory-confirmed cases and deaths on its Web page.
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UPDATE: Rabies: Haiti Pre-decision Brief for Public Health ActionRabies: Haiti Pre-decision Brief for Public Health Action
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UPDATE: Weekly FluView Map and Surveillance Report for Week Ending May 22, 2010This is the final report of the 2009-2010 season. During week 20 ( May 16-22, 2010), influenza activity decreased in the U.S. Two (0.2%) specimens tested by U.S. World Health Organization (WHO) and National Respiratory and Enteric Virus Surveillance System (NREVSS) collaborating laboratories and reported to CDC/Influenza Division were positive for influenza.
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UPDATE: 2009 H1N1 Flu International Situation UpdateThis report provides an update to the international situation as of May 21, 2010. The World Health Organization (WHO) continues to report updated 2009 H1N1 flu-associated laboratory-confirmed cases and deaths on its Web page.
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UPDATE: Weekly FluView Map and Surveillance Report for Week Ending May 15, 2010During week 19 ( May 9 - 15, 2010), influenza activity decreased in the U.S. 14 (0.9%) specimens tested by U.S. World Health Organization (WHO) and National Respiratory and Enteric Virus Surveillance System (NREVSS) collaborating laboratories and reported to CDC/Influenza Division were positive for influenza.
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UPDATE: CDC Guidance for Day and Residential Camp Responses to Influenza during the 2010 Summer Camp SeasonThis document provides guidance to help prevent and control the spread of influenza (flu), including 2009 H1N1 flu, among campers and camp staff during the 2010 summer camp season. This guidance updates the earlier camp guidance on "novel influenza A (H1N1 flu) virus" that was issued on June 14, 2009.
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UPDATE: 2009 H1N1 Flu International Situation UpdateThis report provides an update to the international situation as of May 14, 2010. The World Health Organization (WHO) continues to report updated 2009 H1N1 flu-associated laboratory-confirmed cases and deaths on its Web page.
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UPDATE: Weekly FluView Map and Surveillance Report for Week Ending May 8, 2010During week 18 ( May 2 - 8, 2010), influenza activity decreased in the U.S.26 (1.5%) specimens tested by U.S. World Health Organization (WHO) and National Respiratory and Enteric Virus Surveillance System (NREVSS) collaborating laboratories and reported to CDC/Influenza Division were positive for influenza.
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UPDATE: Questions and Answers about Updating Guidance on Infection Control Measures for Influenza in Healthcare SettingsCDC is updating the Interim Guidance on Infection Control Measures for 2009 H1N1 Influenza in Healthcare Settings, Including Protection of Healthcare Personnel. Circumstances have changed significantly with respect to availability of a safe and effective vaccine, and in terms of what we know about the health impact of the novel H1N1 influenza strain. The guidance is being updated to reflect newer information.
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UPDATE: Weekly FluView Map and Surveillance Report for Week Ending April 24, 2010During week 16 (April 18-24, 2010), influenza activity decreased in the U.S.16 (1.2%) specimens tested by U.S. World Health Organization (WHO) and National Respiratory and Enteric Virus Surveillance System (NREVSS) collaborating laboratories and reported to CDC/Influenza Division were positive for influenza.
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UPDATE: 2009 H1N1 Flu International Situation UpdateThis report provides an update to the international situation as of April 23, 2010. The World Health Organization (WHO) continues to report updated 2009 H1N1 flu-associated laboratory-confirmed cases and deaths on its Web page.
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UPDATE: Weekly FluView Map and Surveillance Report for Week Ending April 17, 2010During week 15 (April 11-17, 2010), influenza activity decreased in the U.S. 37 (2.1%) specimens tested by U.S. World Health Organization (WHO) and National Respiratory and Enteric Virus Surveillance System (NREVSS) collaborating laboratories and reported to CDC/Influenza Division were positive for influenza.
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NEW: Question & Answer: 2009 H1N1 and PregnancyThis document provides updated information on pregnancy as a risk factor for serious 2009 H1N1-related complications based on findings from a recent study.
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UPDATE: CDC estimates of 2009 H1N1 related cases, hospitalizations and deaths in the United States from April 2009 - March 13, 2010.CDC has again updated its estimates of the total number of 2009 H1N1 cases, hospitalizations and deaths in the United States since April, 2009. The new estimates incorporate an additional four weeks of flu data from the previous estimates released on March 12, 2010.
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UPDATE: 2009 H1N1 Flu International Situation UpdateThis report provides an update to the international situation as of April 16, 2010. The World Health Organization (WHO) continues to report updated 2009 H1N1 flu-associated laboratory-confirmed cases and deaths on its Web page.
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UPDATE: Influenza and Pneumonia-Associated Hospitalizations and Deaths from August 30, 2009 to April 3, 2010As of April 16, 2010, the Aggregate Hospitalizations and Deaths Reporting Activity (AHDRA) has concluded for the 2009-2010 flu season. The AHDRA surveillance system was created specifically in response to the 2009 H1N1 pandemic, and the system will be maintained for quick implementation in the event of another flu pandemic. CDC will continue to track hospitalizations and deaths through its traditional seasonal flu surveillance systems during the 2010-2011 season. Pneumonia and influenza-related deaths in adults and children will be tracked through the 122 Cities Mortality Reporting System. Laboratory confirmed, flu-related deaths in children will continue to be tracked through the Influenza-associated Pediatric Mortality Surveillance system. Laboratory confirmed, flu-related hospitalizations in adults and children will be tracked through the Emerging Infections Program (EIP).
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MMWR UPDATE: Influenza Activity --- United States, August 30, 2009 - March 27, 2010, and Composition of the 2010 - 11 Influenza VaccineMorbidity and Mortality Weekly Report (MMWR) April 16, 2010 / 59(14);423-430
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UPDATE: 2009 H1N1 Flu International Situation UpdateThis report provides an update to the international situation as of April 9, 2010. The World Health Organization (WHO) continues to report updated 2009 H1N1 flu-associated laboratory-confirmed cases and deaths on its Web page.
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UPDATE: Weekly FluView Map and Surveillance Report for Week Ending April 3, 2010During week 13 (March 28-April 3, 2010), influenza activity decreased slightly in the U.S. 105 (3.7%) specimens tested by U.S. World Health Organization (WHO) and National Respiratory and Enteric Virus Surveillance System (NREVSS) collaborating laboratories and reported to CDC/Influenza Division were positive for influenza.
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UPDATE: Influenza and Pneumonia-Associated Hospitalizations and Deaths from August 30, 2009 to April 3, 2010Flu activity in the United States declined slightly from last week and is low nationally; however, some states in the Southeast continue to report regional activity, according to the March 28-April 3, 2010 FluView. Most flu continues to be 2009 H1N1. Flu activity, caused by either 2009 H1N1 or seasonal flu viruses, may rise and fall, but is expected to continue for weeks in the U.S. Internationally, 2009 H1N1 flu is still circulating, including in the Southern Hemisphere, which is about to enter its flu season. For more information, please see the international situation update.
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NEW: 5 Things Caregivers of People with Disabilities Need To Know About the FluIf you provide care for a person with a disability either at home or in a community-based setting, read the 5 Things Caregivers of People with Disabilities Need to Know about the Flu
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NEW: 5 Things People with Disabilities Need To Know About the FluIf you are a person with a disability, read the 5 Things People with Disabilities Need to know about the Flu.
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NEW: Interim Results: State-Specific Influenza A (H1N1) 2009 Monovalent Vaccination CoverageMorbidity and Mortality Weekly Report (MMWR) April 2, 2010 / 59(12); 363-368
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NEW: Interim Results: Influenza A (H1N1) 2009 Monovalent and Seasonal Influenza Vaccination Coverage Among Health-Care Personnel --- United States, August 2009--January 2010Morbidity and Mortality Weekly Report (MMWR) April 2, 2010 / 59(12);357-362
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UPDATE: 2009 H1N1 Flu International Situation UpdateThis report provides an update to the international situation as of April 2, 2010. The World Health Organization (WHO) continues to report updated 2009 H1N1 flu-associated laboratory-confirmed cases and deaths on its Web page.
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Travel and 2009 H1N1 VaccineNEW: This page provides information and links for travelers who want to reduce their risk of becoming sick with 2009 H1N1
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NEW: Press Briefing Transcript - CDC 2009 H1N1 Flu Media Briefing (Rough Transcript)Transcript for March 29, 2010 telebriefing. Surgeon General Regina M. Benjamin, M.D., M.B.A. Anne Schuchat, M.D., Director, National Center for Immunization and Respiratory Diseases. "We are continuing to see people with serious illness from the pandemic H1N1 virus, especially in some of the southeastern states, and vaccination is the best way to protect yourself and those you love from further illness or death and..."
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UPDATE: 2009 H1N1 Virus Images3D graphical representations of the biology and structure of a generic influenza virus.
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UPDATE: 2009 H1N1 Flu International Situation UpdateThis report provides an update to the international situation as of March 26, 2010. The World Health Organization (WHO) continues to report updated 2009 H1N1 flu-associated laboratory-confirmed cases and deaths on its Web page.
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UPDATE: Influenza and Pneumonia-Associated Hospitalizations and Deaths from August 30, 2009 to March 20, 2010While flu activity remains relatively low nationally, the Southeast is experiencing increases in activity, according to the March 14-20, 2010 FluView. Most flu continues to be 2009 H1N1. Flu activity, caused by either 2009 H1N1 or seasonal flu viruses, may rise and fall, but is expected to continue for weeks.
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MMWR: 2009 Pandemic Influenza A (H1N1) in Pregnant Women Requiring Intensive Care --- New York City, 2009Morbidity and Mortality Weekly Report (MMWR)March 26, 2010 / 59(11);321-326
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2009 H1N1 Influenza Vaccine with Long-Dated Expiration Q & AThe purpose of this document is to address questions raised by the 2009 H1N1 influenza vaccine with long expiration dates (i.e. 2011).
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NEW: Changes to the 2009 H1N1 Vaccine and Supply Distribution Effective April 1, 2010Audience: State and local H1N1 vaccine planners. Purpose: To describe the key changes that will be effective April 1, 2010 to the distribution of 2009 H1N1 vaccine and supplies.






