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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