Can flimsy masks keep virus at bay?

Credit to Author: Agence France-Presse| Date: Tue, 28 Jan 2020 16:29:03 +0000

BANGKOK: As fears of a deadly virus sweep the globe, panicked members of the public are depending on a flimsy first line of defense — surgical masks that are coveted but in short supply and of limited use. While Asian commuters cover their noses and mouths with the blue-green paper-thin covers — and social media […]

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