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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