Common sense is best precaution.
D000056:Accident Prevention; D000163:Acquired Immunodeficiency Syndrome; D003428:Cross Infection / Q000517:prevention & control*; D006509:Hepatitis B; D006801:Humans; D007847:Laundry Service, Hospital / Q000592:standards*; D010564:Personnel, Hospital; D012449:Safety; D014481:United States