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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4bu54bqsw7Lhu47hu7fDsuG7r+G6uuG7scOy4bqkw5Phu7HDsuG7sUvhu5vDsuG7q8OD4bu14bqsw7LDjOG6okHDsuG6rOG7o+G7kMOsL8Osai9Ha2pHw7Lhu7HhuqThu5vDjcON4buBw7NH4bua4buKw4zhuqLhuqhJw7Nr4buJw6PDo2RiPC9iw4N2w4zhuqzhu5vhuqYrxKlqL0dr