"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" 6 r( b; ]( @: P9 o9 p jIf the seniors are part of the target population, this is not the H1N1, it's the seasonal flu. ; r: W6 Z# |! m) h5 n; v* o2 _$ M + [, y; w2 _2 Z4 PH1N1 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.....