Doctors are unable to diagnose HIV from symptoms due to multiple other disease possibilities, so neither you nor I will be able to either. It is best to stop examining your body and quit Googling ArS symptoms cold turkey since there is no useful info there and it will only make you more anxious. Only a test can diagnose HIV.
Her looks aren't useful in diagnosing HIV. Nothing is pointing toward you having HIV.
If she always uses a condom, it is to protect herself from her clients, which works in your favor since she is likely negative.
A duo test is conclusive at 28 days, so your earlier tests will prove nothing. Try to relax until 28.
HIV is instantly inactivated in air so washing off is not necessary for HIV prevention. The doctors left here long ago, so there is no donation needed as far as I know.
You interact with others who carelessly cough their germs on your lips, food and door knobs so sore throats are to be expected at any time.