Your question has been fully answered.
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Reading online after you know that something isn't a risk is a sign of anxiety. Since you say, you see it is answered here many times (have you had a previous account?) carries no risk, yet you still ask. Anxiety works like that. Questioning, questioning, questioning. The ways that people get HIV are simple. The only risks are having unprotected vaginal or anal sex or sharing IV needles to inject drugs. Air and saliva both inactivate the virus. there is not a single proven case of hiv from oral in all these years. No risk