Nghiên cứu đầu tiên về công dụng của khẩu trang trong phòng COVID-19

Ngày 17/5, một nhóm chuyên gia hàng đầu tại Hong Kong (Trung Quốc) cho biết kết quả thử nghiệm ở chuột hamster cho thấy việc sử dụng rộng rãi khẩu trang y tế giúp giảm tình trạng lây nhiễm virus SARS-CoV-2 gây bệnh viêm đường hô hấp cấp COVID-19.

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