Figure 1.
PEP extended regimen use: Clinical decisions and HCW compliance. *High risk exposure defined as an exposure for which PEP is recommended according to US CDC guidelines (1) and includes: 1) cases in which source tested or was known to be HIV positive, 2) cases where source was judged to be at high risk for HIV by clinicians, and 3) cases where source status and/or risk for HIV remained unknown.