One important issue here is

来源: 于 2004-12-02 13:24:23 [旧帖] [给我悄悄话] 本文已被阅读：次

In US, hepatitis B is not very prevalent disease, the persentage of Hep B virus carrier is far less than in China. So when this is a big physical exam issue in China, it's not so in US.

I took the GC medical exam,I can assure you they don't check this.