Articles on Coronavirus prevention

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Students in Hanoi wait to get their temperatures checked on May 4, 2020, as schools re-opened after a three-month closure to fight the Covid-19 epidemic. Manan Vatsyayana/AFP

Vietnam’s prudent, low-cost approach to combating Covid-19

Vietnam is one of the poorest nations in Asia, yet it has had remarkably few Covid-19 cases. In part, the country's limited resources led to a cautious, proactive approach.
U.S. Surgeon General Vice Admiral Jerome M. Adams, center, demonstrates hand-washing to U.S. Sen. Richard Blumenthal, left, and Connecticut Gov. Ned Lamont, right, in Rocky Hill, Conn., March 2, 2020. AP Photo/Jessica Hill

Why hand-washing really is as important as doctors say

As the coronavirus spreads, public health officials stress the importance of hand washing. But can it really make that much of a difference? A microbiologist explains why.

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