The CDC announced on Thursday its recommendation to test hospitalized influenza A patients more quickly and thoroughly to distinguish between seasonal flu and bird flu.

Physicians warns that flu season is not yet at its peak as emergency room visits rise in states across the country ...

At the end of December, trends in respiratory illness reached the highest levels so far this season at both the national ...

A case of the bird flu (also known avian flu or H5N1) involving gamebirds has been confirmed in Spartanburg. The virus was ...

The CDC has confirmed a new human H5N1 bird flu case in California, raising the US total to 67. Most cases involve farm ...