postvaccinal tuberculin positive conversion rate

例句：

1. 1. The study aimed to determine the post-vaccination tuberculin positive conversion rate in patients with activeTB.
   该研究旨在确定接种疫苗后活动性结核病患者的结核菌素阳性转换率。
2. 2. The results showed that the post-vaccination tuberculin positive conversion rate was significantly higher in the vaccinatedgroup than in the unvaccinated group.
   结果显示，接种疫苗组的结核菌素阳性转换率明显高于未接种疫苗组。
3. 3. The study also found that the post-vaccination tuberculin positive conversion rate was positively correlated with the duration of vaccination and the number of vaccine doses administered.
   该研究发现，接种疫苗后的结核菌素阳性转换率与疫苗接种持续时间和接种剂量呈正相关。