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(37,853 posts)

1. The first shot sets your immune system up to immediately recognize the SARS-CoV-2 virus.

Fri Feb 5, 2021, 10:58 AM

Feb 2021

Either an exposure or the second shot kicks antibody production into high gear. So I am not surprised on efficacy after the first dose.

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Nursing Homes Are Seeing COVID-19 Cases Drop Due To Vaccines, Federal Officials Say [View all] Wicked Blue Feb 2021 OP

Good news. That should start knocking death rate down quickly. Midnight Writer Feb 2021 #2