My Baby's doctor told me that there are 2 types of 肺炎鏈球菌疫苗in the market. One is ~$650 another one is much much cheaper. He said the cheaper one 效力唔好, 打咗=冇打, 但對小朋友冇害.
Emanuel 寫道:
My Baby's doctor told me that there are 2 types of 肺炎鏈球菌疫苗in the market. One is ~$650 another one is much much cheaper. He said the cheaper one 效力唔好, 打咗=冇打, 但對小朋友冇害.