The decision to include young children in the next phase of the inoculation programme comes as evidence accumulates demonstrating their vulnerability to the H1N1 virus.
3
而儿童的免疫系统抵抗力较弱,对于如何去预防哮喘的发生显得尤为重要。
As the immune system and resistance of children are relatively weaker, so methods on how to prevent asthma appear to be particularly important.