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Articles on Viruses

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An employee in Nantong, China, checks the production of chloroquine phosphate, an old drug for the treatment of malaria. Feature China/Barcroft Media via Getty Images

Could chloroquine treat coronavirus? 5 questions answered about a promising, problematic and unproven use for an antimalarial drug

A medicinal chemist addresses questions about chloroquine and hydroxychloroquine: what it is, whether it is effective against COVID-19 and whether it can treat and/or prevent this disease.
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.

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