Iffy
Washing your hands
Pian-o-matic
hand washing, keeping sick people isolated from healthy people, vaccination, killing vectors of vector-borne diseases.
Orignal From: What are some historical revalations to reduce disease transmission?
5/10/2011
What are some historical revalations to reduce disease transmission?
What are some historical revalations to reduce disease transmission?What are some old wise tales that people cured diseases?
Orignal From: What are some historical revalations to reduce disease transmission?
Orignal From: What are some historical revalations to reduce disease transmission?
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