The antibodies attach to a part of the virus that doesn't appear to mutate, potentially allowing them to work on multiple ...

Five years on, scientists are starting to understand how the virus can lead to long-term ... sometimes invisible changes in different parts of the body. Some of these effects, such as chronic ...

Measles is unlike other childhood viruses. In severe cases, it can cause pneumonia. About 1 in 1,000 patients develops ...