HomeNDTV News - World-news Omicron Covid Variant: What We Know And What We Don't byashif raza -December 02, 2021 0 Comments Omicron is a variant of Covid-19 first sequenced in South Africa with cases now present in over 20 countries and on all continents. from NDTV News - World-news https://ift.tt/3lwbzj3
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