title: CDC issues new environmental guidelines.
mesh_terms: D000391:Air Microbiology; D002487:Centers for Disease Control and Prevention, U.S.; D004780:Environment, Controlled; D004866:Equipment Contamination / Q000517:prevention & control; D006801:Humans; D017053:Infection Control / Q000592:standards*; D017744:Medical Waste Disposal / Q000592:standards; D009873:Operating Rooms / Q000592:standards*; D013530:Surgical Wound Infection / Q000517:prevention & control*; D014481:United States; D014691:Ventilation / Q000592:standards; D014871:Water Microbiology; D014881:Water Supply / Q000592:standards
chemical_list: D017744:Medical Waste Disposal