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

After that, "most people recommend wearing a mask or having some sort of protective isolation for about five to seven days," ...

Learn how long the flu lasts, what symptoms occur at every stage, and what you can do to feel better and lower the risk of ...

Prevention quotes Thomas Russo in an article about the window of contagion for the flu. “I’m hoping that people will be ...

We get it, it's the holiday season. No one wants to get family and friends sick -- and no one wants to miss out, either. With COVID rates up across the country, health experts are urging people to ...

"Usually, when we think about the common cold, it's a virus," Dr Cheryl Lythgoe of Benenden Health explains to Yahoo UK.

Unfortunately, we can’t control other people’s gross behavior — so if the worst does happen and you’ve gotten a face full of ...

If you feel ill but your symptoms are only above the neck — a stuffy nose, a bit of a sore throat — you could just have a common cold, said Dr. William Schaffner, an infectious disease specialist at ...

Jeb Teichman’s phone rang just before midnight. As a pediatrician, he has received many late-night emergency calls. This time, the call was about his 29-year-old son. Brent Teichman had been suffering ...