With winter on the way and viral infections increasing, a lot of people may wonder how long they will be contagious after infection. Dr. Leana Wen has some answers.

For many viruses, an infected individual is contagious even before they start exhibiting symptoms. Also, while there are some tests that can tell you whether you have the virus, ...

According to Gov.uk data, in 2024 there were 2,911 laboratory confirmed measles cases in England, the highest number of cases ...

Haywood County health officials say another case of pertussis has been confirmed, increasing the total number of active cases to seven.

Passengers on board a Royal Carribean cruise ship have been left vomiting and even suffering from diarrhoea after more than ...

Louisville Mayor Craig Greenberg said of the other 12 active cases in Kentucky, 11 of the people were unvaccinated.