hello im a 25 year old male i received unprotected oral sex from a prostitute and i found a small drop of blood on the pillow im worried that the blood came from her mouth.is this a high risk situation this happened 5 weeks ago but after the exposure in 3 days i had a flu with a dry cough that went away in a week and after that i had a shortness of breath for 4 days and after 4 weeks i started having mild pain in my left armpit and groin i cant feel any swollen lymph nodes but i may be mistaken my questions are 1.was i at a high risk?2.are my symptoms ars?or anxiety is just taking over my brain?