Dr. Michael Reihart, with Penn State Health, also explained who's most at risk for severe illness and how effective this year's vaccine is.

Raw pet food for cats has been identified as a source of bird flu infection in Oregon house cats. The cats became ill starting in early February after consuming raw pet food manufactured by Wild Coast ...

Cases of the flu have surged to 24 million, with 310,000 hospitalizations and 13,000 deaths across the country, causing ...

Here's a quick look into health news from recently, including increased cases of whooping cough to the work of Healthy ...