Fig. 6

Trends in age-specific, period-specific, and cohort-specific STD incidence rates in global. A, B Age-specific incidence rates of STD by year and birth cohort; C Period-specific STD incidence rates across age groups; D Cohort-specific STD incidence rates by birth cohort. A, B Age-specific incidence rates of STD by year and birth cohort; C period-specific STD incidence rates across age groups; D cohort-specific STD incidence rates by birth cohort