Nearly all the patients affected by an ongoing chickenpox outbreak in New York City are unvaccinated, according to a ...

Health officials in western Texas are trying to contain a measles outbreak among mostly school-aged children, with at least 15 confirmed cases. It's the latest outbreak of a disease that had been ...

At first, much the same. But inevitably, dangerous diseases would resurge in a country that isn’t prepared for them.

Consequently, researchers were prompted to further investigate the vaccine after chickenpox outbreaks were reported among vaccinated individuals. Researchers studied nearly 350 children ages 13 ...

Measles is a highly contagious infection that can lead to serious health complications. The measles virus spreads through ...

Although they are caused by different types of viruses, the symptoms of monkeypox are similar to those of chickenpox — and it can be tricky to tell between the two without a test. In Greece ...