Six more US children died of influenza last week, for a total of 66 pediatric deaths this respiratory illness season, as flu rates remained moderate to very high in different regions of the country, ...

(SAN FRANCISCO) — A child in San Francisco was recently confirmed to be the third human case of bird flu in the United States in which it’s unclear how the person got infected. Cases have been ...

Flu activity has ticked back up slightly in the US, thanks to a very small increase in infections caused by influenza B — ...

The United States is in the grip of an aggressive winter flu season, with the U.S. Centers for Disease Control and Prevention (CDC) having recently reported a surge in visits to doctors on a scale not ...

The effectiveness of this season’s flu vaccine in Canada is 40% against medically attended infection with influenza A (H3N2) ...