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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