Thứ Sáu, 24 tháng 7, 2020

NPR News: Without A Vaccine, Researchers Say, Herd Immunity May Never Be Achieved

Without A Vaccine, Researchers Say, Herd Immunity May Never Be Achieved
A growing number of researchers think until there's an effective vaccine, the coronavirus will simply persist in the population, causing illness indefinitely. Better to squelch the spread instead.

Read more on NPR
Health & Science - July 24, 2020 at 04:00PM - Without A Vaccine, Researchers Say, Herd Immunity May Never Be Achieved

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