Giant viruses are so named because of the size of their genome. (Tumeggy/Science Photo Library/) Researchers have discovered ...

VIVIAN, LA - DECEMBER 12: With a temperature of 103.8, Asa Moore, 6, of Vivian, Louisiana is examined by John Messier, a physician's assistant, at the North Caddo Surgical and Medical Center for ...

A new virus related to the deadly Nipah and Hendra viruses has been detected in shrews in the U.S. However, scientists say there is currently "no evidence" that it has infected humans and the risk of ...

No. The currently approved Ebola vaccine used for outbreak response is called Ervebo. Ervebo protects against one species of Ebola virus, called Zaire ebolavirus. It has not been proven to protect ...