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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