Out out damned spot.
D000985:Antisepsis / Q000379:methods*; D001424:Bacterial Infections / Q000517:prevention & control*; D003428:Cross Infection / Q000517:prevention & control*; D004203:Disinfection / Q000379:methods*; D006225:Hand / Q000382:microbiology; D006801:Humans; D012867:Skin / Q000382:microbiology; D013242:Sterilization / Q000379:methods*