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 ...

The map of flu activity across the United States continues to darken, both figuratively and literally, as case numbers spike ...

The newly reported H5N9 strain was found Monday at a duck farm in Merced County, California, according to the World ...

Latest data shows which counties have been hardest hit by bird flu outbreaks among poultry flocks as the human case count ...

Influenza is high across the country and Kentucky is among the states affected. Here's what we know about how long flu lasts, ...

Influenza is high across the country, and Indiana is among the states affected. Here's what we know about how long flu lasts, ...

SAN FRANCISCO -- The CDC has confirmed the positive bird flu case in a child in San Francisco. City health officials first reported on a presumptive case in a child on Jan. 10 and continue to ...

Only one flu strain — influenza A — is known to cause global epidemics of disease, the CDC said “Pandemics can happen when a different and new influenza A virus infects people and spreads ...

Bon Secours and Prisma Health are implementing new visitor restrictions as cases of influenza and respiratory illnesses rise across the country.

An estimated 22,000 to 45,000 people were hospitalized with RSV from Oct. 1-Dec. 7, the CDC says. That's more hospitalizations than for the flu (15,000–33,000), but fewer than for COVID-19 (72,000–120 ...