Schools across the United States are closing temporarily due to surges of flu and other seasonal illnesses among students and ...

Experts said it raises new questions about wider spread and the difficulty of controlling infections in animals and the people who work closely with them.

Reports of the human metapneumovirus (HMPV) have caused concern as cases rise in China and the UK, evoking fears reminiscent ...

Are eggs safe to eat amid the current avian flu outbreak? Have people in the U.S. contracted bird flu? We VERIFY the answers to common questions.