A new strain of coronavirus that emerged in China may have originated in bats or snakes, according to genetic analysis of the virus that has so far killed 17 people. The theories are based on ...

Some tiny viruses, called deltaviruses, can only spread by relying on other viruses. A study published in Cell shows that ...

This video captures the moment a serious health threat is suspected inside a snake collection Early warning signs raise fears of a dangerous virus already present Uncertainty surrounds how widespread ...