Zyn products will be allowed to stay on the market after federal health officials said Thursday that the popular nicotine ...

The U.S. has reported its first death due to bird flu, aka H5N1. How deadly is H5N1? Experts discuss bird flu fatality rate amid ongoing outbreak.

Human metapneumovirus (hMPV) is a respiratory infection that has been spreading globally, particularly in China and India.

Flu and RSV cases are rising in Pima County. Both viruses are seeing a 24% increase locally, from last week compared to this week.

Wildfires are on the mind here in California. It’s still not clear exactly to what degree the devastating Los Angeles fires ...