No: You have to be in contact with blood or bodily fluids. Dirt has no relation to presence of these diseases. People with spotless hands can have either one. Supporting homeless shelters (reputable ones) ensures that money you give is not used for drugs or alcohol.
Answered 4/10/2015
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10 doctors weighed in across 2 answers
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A doctor has provided 1 answer
A doctor has provided 1 answer
4 doctors weighed in across 2 answers
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