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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