<p>At 2:40 of surgical ____ infections</p><p>is it "side" or "site"?</p><p><div class='ytl __responsive' style='visibility: inherit; '><iframe class='youtube-player' type='text/html' width='640' height='393' src='https://www.youtube.com/embed/xJXQMvl7pG8?autoplay=0&amp;wmode=opaque allowfullscreen' frameborder = '0'></iframe></div></p>