It is mentioned that;
Unprotected oral sex is the most common form of sexual contact among gay men who become HIV-infected;
I’m freaked to the core. Please help
You are not a scientist so no one here is going to investigate your Google claims or read links. The chance of hiv from oral has been calculated to be similar to being struck by a meteorite so you would be better off to find something different (something that is more likely to happen) to focus on.
Stop making multiple threads. The advice can't change from last week, so seek therapy to deal with your hiv obsession.