l*****o
发帖数: 937 | 1 这种情况是不是表示疫苗没起作用，身体里没抗体，还是可能会被传染？谢谢！ | l*h
发帖数: 4124 | 2 BCG doesn't turn PPD test into positive.
the relationship between PPD test and TB immunity is not clear. some claim
latent TB carriers with positive PPD have higher resistance when exposed to
large amount of TB bacteria, but others refute this claim with more rigid
data.
【在 l*****o 的大作中提到】
: 这种情况是不是表示疫苗没起作用，身体里没抗体，还是可能会被传染？谢谢！
| A*****a
发帖数: 52743 | 3 一般的解释是这样
【在 l*****o 的大作中提到】
: 这种情况是不是表示疫苗没起作用，身体里没抗体，还是可能会被传染？谢谢！
| l*h
发帖数: 4124 | 4 let's be honest, antibody has very little, if any, involvement in tb
immunity.
on so many public health and medical issues, China is against the world
around it.
【在 l*****o 的大作中提到】
: 这种情况是不是表示疫苗没起作用，身体里没抗体，还是可能会被传染？谢谢！
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