回複：辦綠卡，我和老公體檢結核測試呈陽性

來源: Vaccine 於 2006-08-24 13:53:09 [] [舊帖] [給我悄悄話] 閱讀數 : (277 bytes)

If you have be inoculated with BCG (that is for everyone in China) you may have got immunity against TB, Your positive PPD result may only means that you have immunity against TB. But if someone has never got BCG and the PPD test is positive; that may mean he is carrying TB.

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