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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4bu54bul4bq+4budw5Phu63DiuG6rOG7nUHhuqjhu5TDueG7nUHhu4Dhu53DgOG7kuG7ncOB4bui4bud4bq64bqq4bq04buO4budw4DDguG7ncOA4bulw4rhuqjhu53huqzhuqrhu6Xhu53hu4zhur7hu6fDiuG7ncOB4bqq4bq0w4rhu53hu57hurLhu53DgMONQeG7neG6uuG7mkHhu51B4buSw7nhu53hu7nhuqrhurbDiuG7neG7jOG6qMOC4budw4rhu6dR4buNL+G7jeG7kS9O4buT4buRTuG7nUHhurrDucOSw5LEqeG7m07DmeG7juG7jOG6qOG6vsOT4bub4buTw7Xhuqvhuqvhu4Xhu4c0L+G7h+G6quG6oOG7jMOKw7nhurwrw7Thu5EvTuG7kw==