Mỹ cấp phép tiêm mũi thứ 4 bằng vaccine Pfizer/ BioNTech và Moderna
Ngày 29/3, Cơ quan Dược phẩm và thực phẩm (FDA) Mỹ đã cấp phép sử dụng vaccine phòng COVID-19 của Pfizer/BioNTech và của Moderna để tiêm mũi thứ 4 (hay còn gọi là mũi tăng cường thứ 2) cho những người trên 50 tuổi do quan ngại hiệu quả miễn dịch suy giảm trong nhóm đối tượng này.
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