Flu season is right around the corner—and experts offer insight on where the virus thrives, and how to protect yourself. The ...

H5N1 influenza is evolving rapidly, weakening the effectiveness of existing antibodies and increasing its potential threat to ...

Two people have died from measles as the U.S. faces a growing outbreak of the highly contagious virus. Can you get measles if ...

It may say spring on the calendar, but colds, flu and COVID are still making people ill. What you should know.

One of the ways it can spread to healthy poultry farms is by a single infected duck visiting a flock and shedding the virus ...

COVID-19, scientists are watching another virus warily: H5N1. It’s been circulating widely in the U.S. — and now, wild birds ...

Since being nominated as America’s new health czar, Robert F. Kennedy Jr. has said and done a lot of questionable stuff, the ...

U.S. District Judge Jesse Furman on Wednesday tossed the Trump administration’s attempt to dismiss Khalil’s case, instead ...

Very few humans have gone up against bird flu. But we've all dealt with seasonal flu for years. Some of our immune systems ...

Very few humans have gone up against bird flu. But we've all dealt with seasonal flu for years. Some of our immune systems ...

Five years after COVID-19 reached pandemic status, public health experts reflect on what we learned—and how those lessons can ...