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Since the coronavirus disease 2019 (COVID‐19) was identified in 2019, it has caused more than 664 million confirmed cases and more than 6.7 million deaths globally by January 20, 2023. So far, the novel coronavirus has undergone mutations from the original, Alpha, Delta, and Omicron strains. Omicron was first detected in South Africa in November 2021 and has since spread rapidly to more than 100 countries...
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