明天，一辆医疗车预计将到达当地，这个人提醒棚户居民说，在移动诊所上，可以免费打预防针。
A medical van is expected to arrive tomorrow. One man alerts camp residents that vaccinations will be available at the mobile clinic.
那些买血的“医生”所用的医疗器具根本没有经过彻底的消毒。同样一根针和输血管，居然连续一天为上百人抽血！
The medical instruments used by those "doctors" were not thoroughly disinfected before being used. The same needle and blood transfusion tube could be used to more than one hundred men in a day!
在职业环境中受到感染的主要原因是皮肤上的伤口(如由针，医疗器械，或叮咬而造成的皮肤破损)接触了被HIV病毒污染的血液。
The main cause of infection in occupational Settings is exposure to HIV-infected blood via a percutaneous injury (i.e. from needles, instruments, bites which break the skin, etc.).
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