请问8老师，
我的80岁以上的父母在进行体检这一项目时遇到巨大问题，要验血，要打疫苗，现在打了一大堆疫苗花了很多钱，然后医院又说还需要两针，但这两针得8个星期之后才能打？这样我们就赶不上移民局的期限了，怎么办？
-There is no so called 移民局的期限 for your parents. Your aprents can submit their green card application any time even if they overystay which does not affect their I-485 approval.
谢谢????
