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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