Changing vaccine recommendations could be partly to blame.

AI predicted that a forgotten breast cancer drug could be repurposed to treat many respiratory and gastrointestinal viruses, and subsequent animal tests suggests it may be right ...

Sanitation testing finds high concentrations of the virus in Sacramento and Davis.

Flu and Covid, including a new variant called BA.3.2, nicknamed “cicada,” are still circulating, along with several other ...

Doctors explain the most common symptoms of norovirus, plus how you can treat the virus and prevent it from spreading to ...

Health officials say the highly contagious virus is more common in infants and young children. See the symptoms, and how it ...

3: Pertussis/whooping cough cases in 2013, 1 confirmed and 2 probable 8: Confirmed pertussis/whooping cough cases in 2012 2: Confirmed norovirus outbreaks*, and more than 20 suspected outbreaks ...

Data suggests cases of both types of infection are increasing in the country. Learn why and how to defend against potentially serious illness.

Like norovirus, or the "stomach flu," rotavirus causes similar symptoms.

It may be spring, but virus season isn’t over yet. Flu and Covid, including a new variant called BA.3.2, nicknamed “cicada,” are still circulating, along with several other respiratory illnesses and a ...