It is possible, but highly unlikely.
You catch HIV first because HIV is the virus that causes AIDS.
No, only humans and monkey's can catch HIV. (HIV in monkey's has a different name)
Only if there is HIV-contaminated blood on the tool. For example, if a tool the dentist was using cut an HIV infected patient, and their blood remained on the tool when the dentist was treating you, you will become infected if you ingest it.
Mosquito's do not transmit HIV.
No.No you can not catch HIV from sweat.
No. You may choose to tell him/her or not.
It's not HIV. It could be an allergy. A dentist may be able to help you if you're concerned.
Yes
There is health and business risk in dentist's job. Dentist can develop back problem, dermatitis, might be infected by the patient with hepatitis B and C, HIV.
It doesn't take a lot of blood to catch HIV ! A single drop of infected blood is enough !
Routine infection control techniques prevent the transmission of HIV in the dental clinic. If your dentist is using standard procedures, there is no risk of HIV transmission.
Yes.