Some STDs, such as HIV, can take up to 6 months before they can be detected in the blood.

一些性传播疾病像HIV在血液存在6个月后才能被检查出来。

youdao

I know, but it can take up to six months for some STDs to show up on the test. We shouldn't take any more chances.

我知道。但是有些STD的病毒要六个月才知道。我们不可以再冒险了。

youdao

If you look at a population and say, OK, here are people who have a high proportion of unaccompanied men, very high stress levels because of the immigration experience, some - there's some evidence of untreated STDs being fairly high.

NPR: HIV Concerns for Many Mississippi Latinos