title: Why not treat all body substances as infectious?
mesh_terms: D001826:Body Fluids; D003428:Cross Infection / Q000517:prevention & control*; D004209:Disposable Equipment; D006801:Humans; D009741:Nursing Staff, Hospital; D009784:Occupational Diseases / Q000517:prevention & control; D010356:Patient Isolation; D011481:Protective Clothing