NPR News: What we know about the symptoms — and the severity — of the omicron variant

What we know about the symptoms — and the severity — of the omicron variant
Researchers are looking at data from U.S. cases to determine if the variant causes milder disease. Even if the answer is yes, they say, rates of hospitalization could be high during the surge.

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Làm đẹp Blog 247 January 7, 2022 at 05:09AM
Category Science