i got trich from a fling during a "break" from my fiance. i had sex with my fiance just once before knowing it was trich thinking it was the begginning of a yeast infection i didnt tell my fiance i had gotten trich and tonight we had sex only 5 days after takin flagyl we used a condom but is it possible i gave it to him and if so could he have given it back to me i have no symptoms yet