The apparatus may further include one or more sources of {HEAD ~ a sanitizing agent} configured to direct {TAIL ~ the sanitizing agent} toward the point of contact surface 
configured to direct
The apparatus may further include one or more sources of { HEAD ~ a sanitizing agent } configured to direct { TAIL ~ the sanitizing agent } toward the point of contact surface
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH