title: Update: needlestick injuries.
mesh_terms: D000163:Acquired Immunodeficiency Syndrome / Q000517:prevention & control*; D006801:Humans; D009339:Needles; D016273:Occupational Exposure / Q000517:prevention & control*; D010564:Personnel, Hospital; D011482:Protective Devices; D014481:United States; D014951:Wounds, Stab / Q000517:prevention & control*