Swine Flu Updates

This report provides an update to the international situation as of February 27, 2010. The World Health Organization (WHO) continues to report updated 2009 H1N1 flu-associated laboratory-confirmed cases and deaths on its Web page. Source: cdc.gov

During week 8 (February 21-27, 2010), influenza activity remained at approximately the same levels as last week in the U.S. 263 (6.4%) 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. Source: cdc.gov

FluView reports that for the week of February 21 - February 27, 2010, flu activity in the United States was relatively low, with most flu continuing to be caused by 2009 H1N1. Flu activity, caused by either 2009 H1N1 or seasonal flu viruses, may rise and fall, but is expected to continue for weeks. It’s possible that the United States could experience another wave of flu activity caused by either 2009 H1N1 or seasonal influenza. Source: cdc.gov

Graphical representations of CDC’s latest estimates for 2009 H1N1 cases, hospitalizations and deaths in the United States, April 2009 - January 16, 2010. Source: cdc.gov

Public Health Emergency Response (PHER) Additional Phase IV Questions and Answers Source: cdc.gov

This report provides an update to the international situation as of February 20, 2010. The World Health Organization (WHO) continues to report updated 2009 H1N1 flu-associated laboratory-confirmed cases and deaths on its Web page. Source: cdc.gov

During week 7 (February 14-20, 2010), influenza activity remained at approximately the same levels as last week in the U.S. 185 (4.4%) 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. Source: cdc.gov

FluView reports that for the week of February 14 - February 20, 2010, flu activity in the United States was relatively low, with most flu continuing to be caused by 2009 H1N1. Flu activity, caused by either 2009 H1N1 or seasonal flu viruses, may rise and fall, but is expected to continue for weeks. It’s possible that the United States could experience another wave of flu activity caused by either 2009 H1N1 or seasonal influenza. Source: cdc.gov

Questions and answers related to underlying health conditions among adults and children hospitalized with 2009 H1N1 in the United States from April 2009 through February 16, 2010. Source: cdc.gov