Survey data suggests that over a third of organizations that relied on US funding for HIV services had already closed by ...

Outbreaks of measles occur as we are a worldwide community. We are easily connected by travel, and other countries do not ...

The latest NHS figures show twice as many cases as last year and more than 1,000 people a day in the hospital with norovirus ...

Certain immune cells in MS show abnormalities in activity and signs of reactions against the Epstein-Barr virus, a study says ...

Although Washington state has just a single case of measles so far this year, concern is spreading that more people could ...