一般来说，理发没有感染的危险，除非皮肤受伤，被感染的血液进入伤口。

When visiting the barbers there is no risk of infection unless the skin is cut and infected blood gets into the wound.

youdao

为艾滋病人做手术无疑有危险，一旦手术刀划破手指，或血液喷入眼部等部位，医护人员就有感染的危险。

There was no doubt for the AIDS risk of surgery, once the scalpel cut through fingers, or blood injected into the eye and other parts, health care workers at risk of infection.

youdao

你的孩子在等待下次注射就有感染其中传染病的危险。

Your child is at risk of getting one of these infections while waiting for the next injection.

youdao