Additionally, in departments where zero preventable surgical infections has not been achieved or sustained, IPs must be prepared to share with staff members and surgeons informa- tion on “plus measures,” which are practices and/or products for which evidence supporting their efficacy in reducing SSI risk is less than category level 1. The list of “plus measures” is constantly evolving and currently includes repeated preopera- tive antiseptic (CHG) patient bathing the night before and the morning of surgery, which increases the residual antibacterial effect of CHG.18-20