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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