Partial CDC data suggest that influenza deaths may have already reached as high as 2% of deaths for the week ending on Feb. 1 ...
Influenza levels in the US are the highest they've been in 15 years amid winter weather and a second wave of the virus.
A new strain of bird flu has infected a dairy worker in Nevada, marking the first cow-spread case, the CDC has reported.
Information has mysteriously disappeared from the U.S. government's health websites. Here's what we know, and where to find ...
During this week, of the 4,377 viruses reported by public health laboratories, 4,264 and 113 were influenza A and B, respectively. Of the 3,458 influenza A viruses subtyped, 53.7 percent were ...