No.

来源: 于 2005-09-17 22:06:14 [旧帖] [给我悄悄话] 本文已被阅读：次

PPD positive means you have been exposed to TB antigen. We all got BCG (vaccione) when we were kids. So we will all be positive PPD. Just tell the doctor about the vaccination and he will give you a chest X-ray. It will show normal most likely.