“…Although many pathogens are considered to be blood borne, hepatitis B virus (HBV), hepatitis C virus (HCV), and human immunodeficiency virus (HIV) are the most common of those acquired by health care workers in the occupational setting. 1,2 It was estimated that 66,000 HBV, 16,000 HCV, and 1,000 HIV occupational infections occurred worldwide among health care workers in 2000. 2 The prevalence of HIV, HBV, and HCV in the U.S. population is roughly 1.1 million, 0.8 million to 1.4 million, and 2.7 million to 3.9 million, respectively.…”