A Weekly Influenza Surveillance Report Prepared by the Influenza Division.

2 days ago · The United States is seeing a second peak in flu cases this season. After doctor’s office visits for flu dipped early this year, they jumped past the previous season peak at the end of last ...

1 day ago · The majority of the cases in the U.S. are being caused by influenza A, primarily the H3N2 and H1N1 strains, according to the CDC. Flu A tends to be more aggressive in adults and hit earlier than ...

1 day ago · Surge in flu cases reported across U.S. as cases peak for a second time 02:46. For a second time this season, the flu is surging, with at least 41 states reporting high or very high levels of the ...

• No new influenza A(H5) cases were reported to CDC this week. To date, human-to-human transmission of influenza A(H5) virus has not been identified in the United States. • Four pediatric deaths associated with seasonal influenza virus infection were reported this week, bringing the 2024-2025 season total to 31 pediatric deaths.

Jan 7, 2025 · Influenza A, COVID-19 and norovirus (stomach flu) are on the rise, according to the Centers for Disease Control and Prevention. But there's a fourth "bug" the public should be aware of:...

Jan 29, 2025 · The map of flu activity across the United States continues to darken, both figuratively and literally, as case numbers spike upward in most states, according to the Centers for Disease Control and …

As of January 31, 2025, the amount of acute respiratory illness causing people to seek healthcare is at a high level. Seasonal influenza activity remains elevated and continues to increase across the country. COVID-19 activity is elevated in many areas of the country. RSV activity is declining in many areas of the country.

Jan 3, 2025 · The most recent CDC hospitalization data and other indicators show that the flu virus is trending higher than the other germs, Reed said. Several seasonal flu strains are driving cases, with no dominant one, she added.

Jan 24, 2025 · In the absence of the report, the CDC opted to updated its page on the ongoing bird flu outbreak. No new human cases were reported, despite a rising number of wild birds sickened by the virus.