The virus that causes #COVID19 is constantly changing through mutation, leading to new variants. There are multiple variants found around the world an…


The virus that causes #COVID19 is constantly changing through mutation, leading to new variants. There are multiple variants found around the world and in the U.S. COVID-19 vaccines can help us fight these variants by stopping the spread of COVID-19. More: http://bit.ly/CDTweeklyreview

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