Pfizer data suggest third dose of COVID-19 vaccine ‘strongly’ boosts protection against Delta variant

Video Credit: WXYZ Detroit
Published on July 28, 2021 - Duration: 03:12s

Pfizer data suggest third dose of COVID-19 vaccine ‘strongly’ boosts protection against Delta variant

Pfizer released new data that suggests a third dose of its COVID-19 vaccine ‘strongly boosts’ protection against the highly contagious Delta variant.

Our Chief Health Editor Dr. Partha Nandi tells us how much extra protection Pfizer’s third will provide.


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