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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4buX4bua4bqu4buX4bu5R+G7teG7l0Xhu5Thu7Xhu5fhu7XDlXThu5fhu7PhuqbEguG6uOG7l0/huqThurbhu5fhurjDuuG7nm8vb+G7jy9Lw7Xhu49L4buX4bu1RXROTsOs4buVS1TDk0/huqThurpN4buVw7XDsuG6p+G6p+G7gcOqMS/DquG6pkFP4bq4dMOJK+G7jeG7jy9Lw7U=