Thursday, August 5, 2021

Moderna Says Its Covid-19 Shot 93% Effective Six Months After Second Dose

That compares favorably to data from Pfizer Inc and BioNTech SE last week in which they said their vaccine's efficacy waned around 6% every two months, declining to around 84% six months after the second shot.

from Top World News- News18.com https://ift.tt/3fyzICq

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