95% Chinese people positive???

来源: 于 2004-11-04 19:14:32 [旧帖] [给我悄悄话] 本文已被阅读：次

95% Chinese people should be positive??? Oh my god!!!

Is it true? My TB test is positive 3 years ago, so I wonder if I will be positive again for current TB test. I am worrying now.