Social Sciences, asked by Meetsurve, 6 days ago

Introduction to Covid 19 variants​

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Answered by XXLEGNDARYXX
1

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Currently, the Centers for Disease Control and Prevention has identified two variants of the virus (SARS-CoV-2) that causes coronavirus disease 2019 (COVID-19) as variants of concern. Delta (B.1.617.2). This variant is nearly twice as contagious as earlier variants and might cause more severe illness.

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