Fig. 1From: Increasing incidence of syphilis among patients engaged in HIV care in Alberta, Canada: a retrospective clinic-based cohort studyAge and Sex adjusted Incidence Rates among Individuals with HIV in Care at Southern Alberta Clinic 2006–2016. This figure demonstrates the rise in incident rate per 1000 patient years of syphilis infection in the HIV-infected individuals at SAC between 2006 and 2016Back to article page