None of those are STD symptoms. You might want to get tested for covid, though.
Receiving unprotected oral puts you at risk for gonorrhea, chlamydia, syphilis, NGU and genital herpes type 1. The risk is low enough that most experts don't feel it warrants testing.
It's a month later now. If you don't have any discharge, burning when you urinate, sores, etc., then I wouldn't worry about it at all.
Brief rubbing isn't much of a risk either.
If you can't let things go, then just go get tested and put your mind at ease. Also, seek some help for your anxiety.
The information that our members can provide has been thoroughly exhausted, and there's no additional advice that can be provided until testing is completed.
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