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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4bqqw4Phu4/hu69x4bqqxILhu4/hu63hu59C4buPw4x14bqqw4Phu4/hu6/Egk/hu6Phu4/hu69D4buPd03hu492w5Xhu4/huqzhuq7DgcSo4buPd8OA4buPd+G7n+G6qsSC4buPw4Phuq7hu5/hu4/hu4hC4buh4bqq4buPduG6rsOB4bqq4buPw5RB4buPd8OK4buv4buP4bqs4buM4buv4buP4buvTeG7o+G7j+G7reG6ruG7ueG6quG7j+G7iMSCw4Dhu4/huqrhu6Hhu5jhu4kv4buJbC9JbWxJ4buP4buv4bqs4buj4buK4buK4buD4buNSeG7osSo4buIxIJCw4zhu41tauG6r+G6r2Vkey9k4bqueOG7iOG6quG7o+G6qCtrbC9JbQ==