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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