"今天家庭医生来了电话,说提供免费FLU SHOTS,好像是关于H1N1的,我问对胎儿有没有影响,对方说没有,并且这个对孕妇,幼儿,老人,以及免疫系统低的人进行" 8 x' T! P) L) T, E4 o) c' nIf the seniors are part of the target population, this is not the H1N1, it's the seasonal flu. : }: f* m8 p- t, J$ k5 q& J8 g * ^5 p R: e: u" Y! fH1N1 target pop doesn't have seniors. Anyone who waw born before the 50s has some protection agains H1N1. They don't know why......but those seniors may have been exposed to a similar type of flu before.....