WHO: Omicron lây lan nhanh hơn và làm suy yếu hiệu quả của vaccine

(TTXVN/Vietnam+) 08:40 13/12/2021

Tổ chức Y tế thế giới (WHO) ngày 12/12 cho biết những dữ liệu ban đầu cho thấy biến thể Omicron dễ lây hơn chủng Delta và làm giảm hiệu quả của vaccine ngừa COVID-19, nhưng lại gây ra ít triệu chứng nghiêm trọng hơn.

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xILhu7XhuqjDrOG7jWQqe+G7jeG7rU3huqjhuqLhu43hu61w4bqow4Phu43hu7Hhu6Phuqrhu43DjXThuqjhuqLhu43hu63Dg07hu53hu43hu61C4buNdkzhu43hu6/hu47hu43huqbEgkHhu4jhu412w4Hhu4124buj4bqow4Phu43huqLEguG7o+G7jeG7iuG6quG7n+G6qOG7jeG7r8SCQeG6qOG7jcOV4bu54buNduG6vOG7reG7jeG6psOS4but4buN4butTOG7neG7jeG7scSC4bu34bqo4buN4buKw4PDgeG7jeG6qOG7n+G7kuG7iy/hu4trL0hsa0jhu43hu63huqbhu53DjMOM4buHw7JI4buc4buI4buKw4PhuqrDjcOybMSpxIPEg8SRYz4vY8SCd+G7iuG6qOG7neG6rCtqay9IbA==