Mỹ: CDC thay đổi chính sách xét nghiệm người phơi nhiễm COVID-19

(TTXVN/Vietnam+) 08:36 27/08/2020

Trung tâm kiểm soát và ngăn ngừa dịch bệnh Mỹ (CDC) đã khuyến nghị những người phơi nhiễm với COVID-19 nhưng không phát triệu chứng có thể không cần xét nghiệm virus SARS-CoV-2. Sự đảo ngược chính sách này của CDC vấp phải sự phản đối của nhiều quan chức và chuyên gia y tế Mỹ.

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