Null - Most of the World’s Vaccines Likely Won’t Prevent Infection From Omicron https://t.co/6n2nJWQW8i The low to null efficacy of most of the vaccines used globally to prevent Omicron infection is a major setback to pandemic control.

4:33am PST - December 19th, 2021

Most of the World’s Vaccines Likely Won’t Prevent Infection From Omicron https://t.co/6n2nJWQW8i The low to null efficacy of most of the vaccines used globally to prevent Omicron infection is a major setback to pandemic control.

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Carlos del Rio (@CarlosdelRio7)