Trung bình 1 người mắc sởi có thể lây cho 12-18 người khác
90% người chưa có miễn dịch sẽ bị mắc bệnh nếu tiếp xúc gần với bệnh nhân sởi. Trung bình 1 người mắc bệnh có thể lây cho 12-18 người khác.
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