@Ferg54482343 @driusan Most places if they vaccinate 5 year olds at all, the uptake rate is very low.
@Ferg54482343@driusan大多数地方如果他们给5岁的孩子接种疫苗，接种率非常低。
@Ferg54482343 @driusan Most places if they vaccinate 5 year olds at all, the uptake rate is very low.
@Ferg54482343@driusan大多数地方如果他们给5岁的孩子接种疫苗，接种率非常低。