Covid: these people who could be the cause of the appearance of variants of the coronavirus - OI Canadian

How does SARS-CoV-2 evolve into various, increasingly contagious variants? A British study, which recently revealed that the longest infection lasted 505 days, suggests the role of immunocompromised p

How does SARS-CoV-2 evolve into various, increasingly contagious variants? A British study, which recently revealed that the longest infection lasted 505 days, suggests the role of immunocompromised … [+1833 chars]

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