Thủy đậu: đã chích ngừa sao vẫn mắc bệnh?
Cập nhật: 08:16 07/04/2005 GMT+7
Theo phản ánh của bạn đọc, nhiều cháu bé dù đã chích ngừa bệnh thủy đậu nhưng vẫn bị mắc bệnh. Phải chăng do chất lượng văcxin không đảm bảo...?
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u45X4buo4bqx4buO4buuW+G7jj7DosOM4buOZD/hu7Y+4buO4bqhJjU/4buK4buOZD/hu7Y+4buOe1J94buK4buOeyrhurHDqeG7jiY/PT7hu45X4bu4e+G7juG6rzp7JuG7jj5Qeyrhu4jhu4jhu4jhu4574bu44bqx4buOKSYxeyrhu45X4bqnYeG7ruG7jlc/QOG6seG7juG6r8OjLOG7jiks4bqh4buO4bqvJjk/4buI4buO4bquJlh94buOb+G7nn3hu47huq7hurE1P+G7juG6rsOj4buy