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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