i had sexual encounter with a prostitute 3 weeks ago.just after the first week i had improper bowel movement for 3 daysbut not diarehoea,slight burning sensation on the tip of my penis which also lasted for 2-3 days,and now i have a slight discomfort in my throat,not sore throat exactly,no swelling.Am i infected.I did use a condom.but i removed it when she masturbated for me,Also my finger touched her vagina.Pls help me.