Sự khác biệt giữa vaccine cho trẻ em và vaccine cho người lớn
Trước sự lây lan nhanh chóng của biến thể Omicron và sự gia tăng các trường hợp trẻ em mắc COVID-19, Chính phủ Bỉ đang thúc đẩy việc tiêm cho trẻ em lứa tuổi từ 5-11.
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