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by freeamfva, 2 Nov 2021 at 01:16Confusion over face mask use and effectiveness may be remembered as the single costliest mistake of ...
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by freeamfva, 2 Nov 2021 at 01:01The World Health Organisation (WHO) has updated its guidelines on wearing face masks. It now recomme...
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by freeamfva, 2 Nov 2021 at 00:53Viruses are transmitted through droplets, emitted when a person speaks, coughs, sneezes; or are spre...
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