Giãn cách mũi tiêm vaccine phòng COVID-19 giúp tăng miễn dịch?
Việc kéo dài thời gian giữa các mũi tiêm vaccine phòng COVID-19 của hãng AstraZeneca có thể giúp tăng cường hệ miễn dịch chống lại dịch bệnh này. Đây là kết luận được đưa ra trong một nghiên cứu sơ bộ do Đại học Oxford - đối tác tham gia bào chế vaccine ngừa COVID-19 cùng AstraZeneca- thực hiện và công bố ngày 28/6.
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