The immune system remains seriously out-of-whack—in an inflammatory state of overactivation and impaired ...

Nipah virus cases reported in West Bengal; learn about the symptoms, transmission, and public health response measures.

Winter tends to be peak season for respiratory viruses, and this year is no different in the United States. People are getting sick with acute respiratory illnesses and visiting health care providers ...

Adenovirus infections are usually mild but can cause a range of illnesses. Here's how it spreads and how to reduce your ...

LA Times Studios produces content by working closely with scientists and healthcare experts as well as sourcing scholarly-reviewed medical and science journals and is independent of the L.A. Times ...

Scientists are developing all sorts of potential new treatments to tackle the most difficult cancer cases—including some that will make you thankful for the existence of herpes and other viruses.