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Articles on Viruses

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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.
It’s an age-old battle between parents and kids. Alena Ozerova/Shutterstock.com

Do I have to wear a jacket when it’s cold outside?

Leaving your coat at home on a cold winter day doesn’t automatically mean you’re going to get sick. But it could make you more susceptible to germs.
Researchers Jason McLellan (left) and Daniel Wrapp study the structure of the 2019-nCoV coronavirus. Vivian Abagiu/Univ. of Texas at Austin

Revealed: the protein ‘spike’ that lets the 2019-nCoV coronavirus pierce and invade human cells

US researchers have revealed the molecular ‘key’ that allows the 2019-nCoV virus to gain access to our cells. And they found it is many times more tenacious than the previous SARS virus.
Researchers Tian Xia and Zijie Lin test a plasma prototype for preventing airborne transmission of porcine reproductive and respiratory syndrome virus at a Michigan pig farm. Robert Coelius/Michigan Engineering, Communications & Marketing

A plasma reactor zaps airborne viruses – and could help slow the spread of infectious diseases

Viruses are small enough to pass through filters, including face masks. Disabling viruses with electrically charged gases could be a better way to curb airborne transmission.

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