The data displays the distribution of cases of primary and secondary syphilis in the U.S. in 2016, by gender and sexual behavior. Most of cases were found in men who have sex with men only, with a share of 52% of all cases in the U.S.
Men who have sex with men only | 52 |
Men who have sex with men and women | 6 |
Men who have sex with women only | 14 |
Men without data of sex of sex partners | 17 |
Cases with unknown sex | 0 |
Women | 11 |