Flu season is here in New Jersey, but other illnesses are in full swing as well. Reported flu cases at the end of December were more than double what they were at the same time last season. In winter ...

When the flu strikes, one of the biggest concerns is how long you might be contagious. Knowing this can help protect your family, friends, and coworkers from catching the virus. This guide from ...

The highly contagious norovirus is spreading quickly across the country as the year comes to a close thanks to a surging variant. Why it matters: The new norovirus outbreaks come as the flu, whooping ...

We answer questions about measles, like how contagious it is, if you can still catch if you’re vaccinated and at what point is herd immunity achieved.