Thứ Bảy, 27 tháng 11, 2021

NPR News: Does omicron pose a risk to the vaccinated? Too early to tell, epidemiologist says

Does omicron pose a risk to the vaccinated? Too early to tell, epidemiologist says
NPR's David Folkenflik speaks with Harvard epidemiologist Bill Hanage about what scientists know about the new omicron COVID-19 variant.

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Science - November 28, 2021 at 04:48AM - Does omicron pose a risk to the vaccinated? Too early to tell, epidemiologist says

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