After infection is venereal, how long can check the most quickly come out, it is to pass what method inspection commonly, be urinalysis still checks blood for instance?

感染性病后，最快多久可以检查出来，一般都是通过什么手段检查，比如是验尿还是查血？

youdao

Venereal Ablution rooms were established in all barracks, and soldiers who had "risked infection" were ordered to attend for treatment within 24 hours.

BBC: The fight against STIs