BA.2 trở thành biến thể chủ đạo gây bệnh COVID-19 trên toàn cầu
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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