
The flu vaccine didn't work in the US: the worst effectiveness rates in more than a decade were recorded
A new subtype of the A H3N2 virus has predominated this season, contributing to a considerable increase in infections, especially in New York

A new subtype of the A H3N2 virus has predominated this season, contributing to a considerable increase in infections, especially in New York

The Consulate General of Mexico announced a free influenza vaccination campaign for Mexicans in Houston

The flu vaccine is free for millions of people in the U.S. With new strains circulating, immunization is key. Where to get it for free.

Subclade K refers to a variant of the H3N2 influenza A virus strain that has been dominant in recent flu seasons

No additional cases have been detected in people related to the victim and the situation is being monitored to prevent outbreaks

The most powerful public health official in the United States is denigrated by some scientists