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

HSV, or genital herpes, has affected millions of people around the world. Researchers and experts weigh in on the risks and ...

As the holiday season approaches, with all its joy and jollyness, it also brings along contagious illnesses and a set of ...

Symptoms alone don’t guarantee you’re contagious, but they’re often a good indicator. To prevent spreading illness, stay home ...

If you are flu positive, you are most contagious during the first three days of symptoms, which often include fever, cough ...

Though symptoms of a cold and the flu are similar, key differences set them apart. The two illnesses develop at different ...

If you come down with the coronavirus you can still be contagious for up to 10 days after symptoms start showing, according ...

Winter brings with it a higher risk of infectious diseases. Here are the common viral outbreaks seen in the United States and ...

Common colds and the flu differ in many ways, including their causes, some of their symptoms and their treatments.

Sometimes called the stomach flu, data shows norovirus outbreaks in 2024 are slightly higher than previous years. Is that ...

This winter season, you can help protect yourself against RSV. If you’re 75 or older, or 60 or older with a chronic condition ...