Thanks for your question and concern as you mentioned that your partner has contracted with anal warts as this infection causes many diseases. Condyloma is a disease which gets in contact during sexual intercourse and gets transmitted from one body to another. And to get anal wart your boyfriend need not to have anal intercourse as in this case there are more chances of HPV. As human papillomavirus ie HPV is one of the most common sexual transmitted infections, as it is caused during sexual intercourse. In many case this disease does not show their symptoms so there are the chances of HPV in your case. And if we look into medical science then this disease are of 40 types which infect the genital area of male as well as female. And there are the chances of vd also in your case as there are number of vd present in human bodies. So according to me I would like to tell you that your boyfriend need not to have sexual intercourse to get in contact with anal warts, I would suggest him to go for a chekup for HPV as soon as possible.Hope I have cleared your question. Best wishes.