Viruses are tiny — and sneaky. So sneaky that some play a deadly game of hide and seek. The "seek" part is all too familiar: They're always looking for ways to infect humans. Their ability to hide is ...

The Centers for Disease Control issued a health alert on a new outbreak of Ebola virus disease. Ebola is a severe illness and is often fatal. The Health Alert Network Health Advisory was issued Sept.

The US Centers for Disease Control and Prevention has issued a new health advisory about the latest outbreak of Ebola virus disease in the Democratic Republic of Congo. Thirty-seven confirmed cases ...