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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vuG6qOG7o8OB4bup4bq+4bqq4bujQeG7p+G7gOG7o8OS4buv4bq+4bqo4bujw4Hhuqrhu5bhu6Xhu6PDgeG7huG7o+G6oOG7mOG7o8OA4bue4buj4bq8QsOCw5Xhu6PhuqDhuqThu6PhuqDhu6fhur7huqrhu6PhuqhC4bun4buj4buO4buAxanhur7hu6PDgELDguG6vuG7o+G7oOG6tOG7o+G6oMOMw4Hhu6Phurzhu5zDgeG7o8OB4buY4bul4bujQULhurLhur7hu6Phu47huqrhuqThu6Phur7FqVLhu48v4buP4buTL0/hu5nhu5NP4bujw4Hhurzhu6Xhu4zhu4xq4budT+G7pMOV4buO4bqq4buAw5Lhu53hu5nDtGJiZuG7gzUv4buDQuG6ouG7juG6vuG7pcOKK+G7keG7ky9P4buZ