Japan supercomputer shows doubling masks offers little help preventing viral spread

Mar 05, 2021, 09:35 PM(IST) WION Video Team
Japanese supercomputer simulations showed that wearing two masks gave limited benefit in blocking viral spread compared with one properly fitted mask. The findings in part contradict recent recommendations from the U.S. Centers of Disease Control and Prevention (CDC) that two masks were better than one at reducing a person's exposure to the coronavirus.
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