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

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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