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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