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May 13, 2020
Face Mask Fight Against COVID-19

COVID-19 Coronaviruses belong to the Coronavirus genus of Coronaviridae in the systematic classification. The coronavirus is a positive-stranded single-stranded RNA virus with a coat and a diameter of about 80-120 nm. Its genetic material is the largest one in all RNA viruses, and only infects humans, mice, pigs, cats, dogs, and avian vertebrates. A variant of […]

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