Scientists have discovered a new virus in American shrews and have raised concerns about its potential ability to infect ...

An emergency vaccine trial has been launched to combat a new outbreak of the deadly Sudan strain of Ebola virus. The World ...

RSV, respiratory syncytial virus, usually peaks in December and January while infecting the nose, throat and lungs, usually ...

Are eggs the new toilet paper? Some consumers are stockpiling due to shortage, skyrocketing prices. Here's what we know.