WHO: Thế giới khó đạt được miễn dịch cộng đồng trong năm 2021
VOV.VN - Chuyên gia của Tổ chức Y tế thế giới (WHO) cảnh báo ngay cả khi miễn dịch cộng đồng có thể diễn ra ở một số quốc gia thì cũng không đồng nghĩa với việc cả thế giới sẽ được bảo vệ.
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nUpbW+G6tOG7hj7DquG7tuG7ouG6oeG7huG6uuG7kU3hu7Thu6jhu4JsTC9B4buZQUbhu4JF4bua4buqVOG7tOG7guG7ouG7ruG7nOG7qMOJ4buC4bur4buo4bug4bu24buCw7Thu6DFqOG7qsavSn3hu7ZD4buCxrDhu6AiXeG7oH1b4bq4Lz7huro=