Monday, April 19, 2021

Covid-19: On Capitol Hill, Top Health Officials Urge Americans to Get Shots - The New York Times

A third dose of the Covid-19 vaccine will "likely" be needed within a year of vaccination, followed by annual vaccinations, Pfizer's chief executive said.

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https://www.nytimes.com/live/2021/04/15/world/covid-vaccine-coronavirus-cases 

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