COVID-19 official counts can miss mild cases: How serosurveys that analyze blood for signs of past infection can help - Medical Xpress

It's an eye-catching statistic: 58% of the whole population and 75% of kids in the U.S. had been infected by the coronavirus by the end of February 2022. That's a pretty big jump from the official case count that hovered around a quarter of Americans having b…

It's an eye-catching statistic: 58% of the whole population and 75% of kids in the U.S. had been infected by the coronavirus by the end of February 2022. That's a pretty big jump from the official ca… [+7748 chars]

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