BA.2 trở thành biến thể chủ đạo gây bệnh COVID-19 trên toàn cầu

Theo Reuters 14:46 29/03/2022

Dòng phụ BA.2 của biến thể Omicron của virus SARS-CoV-2 hiện là nguyên nhân chính gây ra các ca mắc COVID-19 trên toàn cầu, đặc biệt tại châu Âu và châu Á, làm gia tăng lo ngại về khả năng bùng phát một đợt dịch mới tại Mỹ.

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