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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