dr. harington's. the agency like his counter parts in other states, does not do routine inspections instead it looks at things like missing drugs and sexual misconduct. patients have to look out for themselves and one thing to keep an eye on is basic san tarry procedure. >> making sure your doctor used gloves and the way he used the instruments and they have to open the sterilized package in front . you. >> there is good news in the disturbing story. according to the centers for disease control and prevention, there are only three documented cases of a patient catching hiv or hepatitis c from a dental procedure. and the big question on the minds of so many will that statistic change as the test results return? >> does that include the one that happened with the doctor? >> no, just to be clear. the incident is a patient who had hip hep, it is not clear whether or not he caught it from the doctor. >> so now that is the thing. so they test everybody. >> they went to the doctor to see if he caught it from