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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L2Thu6Lhu5xkUz854buww6nDqcOTUmThu6HDoDrhu4lS4bui4bq4MCzDoFPhurll4buww6EgU+G6uTDhurfDoSBTODxTw6zDoGU5OsOgYSzhurksZcOp4buUMcOhIsOg4buYU0FtUzs+w6FTw6Hhu7Dhu4lTO1hTIDAxU8OhMCTDoVMgPcOhU8WoU+G6uWUxfeG6u1M/4buwU2HDnT9TcMOAw412cS1V4buq4buYU+G6uWXDoMOhIFM74bqhU1Xhu6jDmeG7lOG7plRUU+G6uWXhu4PhuqnDoSBTMOG6q2RTO1hT4bq5aFPDrcOgw6Eg4buUL+G7lOG7nC9k4bui4bucZFM/OeG7sMOpw6nDk1JkbuG6u+G6uTDDoGVS4buixqDhurjhurjhu4rDjcOBL8ONMSzhurnDoeG7sGEr4bua4bucL2Thu6I=
(TTXVN/Vietnam+)