Are We Flattening The Curve? States Keep Watch On Coronavirus 'Doubling Times'
To assess their progress at slowing the coronavirus, health officials keep an eye on how quickly cases or deaths double in their community. Here's how to make sense of those numbers.
Đọc thêm tại NPR
at April 11, 2020 at 12:05AM
Health & Science
Thứ Bảy, 11 tháng 4, 2020
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