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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u6fhu4Dhu6PDkuG7r+G6vuG6qOG7o8OB4bqq4buW4bul4bujw4Hhu4bhu6PhuqDhu5jhu6PDgOG7nuG7o+G6vELDgsOV4buj4bqg4bqk4buj4bqg4bun4bq+4bqq4buj4bqoQuG7p+G7o+G7juG7gMWp4bq+4bujw4BCw4Lhur7hu6Phu6DhurThu6PhuqDDjMOB4buj4bq84bucw4Hhu6PDgeG7mOG7peG7o0FC4bqy4bq+4buj4buO4bqq4bqk4buj4bq+xalS4buPL+G7j+G7ky9P4buZ4buTT+G7o8OB4bq84bul4buM4buMauG7nU/hu6TDleG7juG6quG7gMOS4bud4buZw7RiYmbhu4M1L+G7g0LhuqLhu47hur7hu6XDiivhu5Hhu5MvT+G7mQ==