NEW : `` I will tell you that when ... we left , we were just physically kind of sick , '' Susan Rogers , executive director of the Oklahoma Board of Dentistry , said earlier this week . ` 7,000 people are tested for hepatitis B , hepatitis C and HIV , health department says . 7,000 of Dentist patients undergo tests at a Oklahoma government building . 420 patients of his patients were warned that they might have been exposed . An investigation found unsanitary conditions and `` cross-contamination '' issues .
NEW : 7,000 people are tested for hepatitis B , hepatitis C and HIV , health department says . 7,000 of Dentist patients undergo tests at a Oklahoma government building . 420 patients of his patients were warned that they might have been exposed . An investigation found unsanitary conditions and `` cross-contamination '' issues .