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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