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Articles on Viruses

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A small colony of Townsend’s big eared bats at Lava Beds National Monument, Calif. Shawn Thomas, NPS/Flickr

It’s wrong to blame bats for the coronavirus epidemic

The value that bats provide to humans by pollinating crops and eating insects is far greater than harm from virus transmission – which is mainly caused by human actions.
There are 20,000 FDA approved drugs. One of them might fight COVID-19, if we can find it. Peter Dazeley/The Image Bank via Getty Images

COVID-19 treatment might already exist in old drugs – we’re using pieces of the coronavirus itself to find them

Among the more than 20,000 drugs approved by the FDA, there may be some that can treat COVID-19. A team at the University of California, San Francisco, is identifying possible candidates.
The U.S. has been scrambling to get testing for the coronavirus up to speed. AP Photo/Francois Mori

How does the coronavirus test work? 5 questions answered

A molecular biologist explains who should get tested, how the tests work and what the US government is doing to make tests available during a rapidly changing crisis.

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