Infectious disease physicians weigh in on the latest strain.

WHEN YOU TEST POSITIVE for Covid, you surely know by now that you can pass the virus along to others. But you might be unsure exactly how contagious you are at different stages of the illness—and when ...

If you test positive for COVID-19, learn that a loved one has been infected or find out you’ve been exposed to someone with the virus, you undoubtedly have lots of questions. The one that probably ...

As the nation experiences what many experts believe is the second-largest wave of COVID infections since the pandemic started, many Americans will be checking to make sure they don’t have the ...

As we cope with our fifth COVID summer, people are once again navigating travel and social events while in the midst of yet another wave. This raises the perennial question: If you test positive, how ...

Experts reveal the signs that you're no longer at risk of spreading illnesses like COVID, flu and strep throat to others.

Experts say the holiday season is prime for contagious illnesses to spread in crowded places like malls, airports and holiday ...

Does it feel like almost everyone you know is sick right now? Here’s what’s going around — and how to avoid catching it.

According to a recent report by CIDRAP and the CDC, published on November 24, 2025, viral activity is on the rise, and it's ...