a prostitute(dont know she had any std) pushed my brother down on floor and took my flaccid penis and rubbed it over her vaginal fluid(dosent penetrated)...and suddely pushed her and and escaped from her...she bit my lips...i shouted and a neighbour came for help...and she ran suddenly...this all happened in 5 minutes...i washed my penis with fresh water and brushed mouth...but after that i am worried if am affected...i had a fever for 2-3 days after 1 week of the incident...so i was worried got some pills from doctor...and tested elisa...bt was negetive...then 2 weeks later i went once more to doctor feeling body temperature...had full check up...and found urine infection...he gave anyibiotics...and it was cure in a week but i was too worried after that and i had no sleep and felt tired and weightloss...but checking weight i was normal...no loss was found...and for 1-2 mnths i am continuosly eating tablets for fever,ulcers,sleeplessness,urine infection(anti biotics)...now its 11 weeks from the incident...now i have toxins in throat says doctor...i checked for hepatitis B and C,syphilis,hiv...all were negetive at 84 days...can i get any stds from this act??