Research studies shows that the probability of transmission from male to female is much higher than female to male, as the chances of exchange of fluids is much greater in the latter case.
If you are worried at this 16 day mark, you can get tested to develop the confidence in you. Do not expect to see symptoms and get scared looking at the mirror. Many changes that took place in your body could have gone unnoticed looks scary now , because you have educated yourself with something which you were not aware of earlier. But do not worry .
However, you may have to wait for the window period, which is 3 months and get tested again to comfirm upto 95%.