South Africans contracting Covid-19 in the current fourth wave of infections are 80% less likely to be hospitalized if they catch the omicron variant, compared with other strains, according to a study...
网页链接South Africans contracting Covid-19 in the current fourth wave of infections are 80% less likely to be hospitalized if they catch the omicron variant, compared with other strains, according to a study...
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