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.
在这些特殊的病例中，除了被感染的血液外，严重的组织撕裂和损伤也增加了被感染的风险。
In these particular cases, severe tissue tearing and damage were reported in addition to the presence of blood.
并且假设所有的家畜都被蓝舌病杀光了，英国数目极大的野鹿群——比过去几百年都多——无疑还能提供了一大蓄水池的血液来被感染。
And Britain's population of wild deer—bigger now than it has been for hundreds of years—would provide a reservoir of infected blood even if all the diseased farm animals were killed off.
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