By BY KATHERINE J. WU from NYT Health https://ift.tt/3j2eR9Q
via IFTTT What Does ‘Negative’ on a Coronavirus Test Really Mean? President Trump’s recent tests are a reminder that although many products exist, none test for infectiousness. BY KATHERINE J. WU https://ift.tt/3j2eR9Q https://ift.tt/2H3cFSn New York Times Health
Nhận xét
Đăng nhận xét