Skip to main content
. 2019 Aug 1;96(4):293–299. doi: 10.1136/sextrans-2019-054163

Figure 1.

Figure 1

Annual incidence of syphilis seroconversion among HIV-infected men who attended the national referral centre for HIV in Singapore, 2006–2017. (A) Overall. (B) HIV-infected MSM and men infected with HIV via heterosexual mode of transmission. MSM, men who have sex with men; PYFU, person-years of follow-up.