Yesterday i visited my friend (dentist) for a six months check up, in our first session he did chance his gloves and informed that need to clean my teeth and do a root a canal, so informed me to xray and come back after lunch, i did come back after 2 hours and observed, my friend and his daugther is there in chair when i came back, my dentist informed me to seat to chair so he can start the cleaning of my teeth, i noticed that he did not chance his gloves, and do the cleaning, inserted gloves to my mouth touches the tools used to clean my mouth, do i have risk here? There is no injection on the said activities, hopefully you can help me in this situation