A new year might mean new viral threats. Influenza A is a perennial threat. The virus infects a wide range of animals and has ...

I research virus outbreaks around the world. Here’s what I’ll be keeping an eye on in 2026 that could cause infections in unexpected places or cases.

This year, he’s watching out for viruses like avian flu, mpox, and oropouche, among other continuing threats like measles, ...

Measles cases are popping up around the country. Doctors share what to do after a measles exposure and what to do to stay ...