Fig. 2

Male-to-female ratio by infection and country, 2023. a syphilis, b gonorrhoea, c chlamydia
National and all non-EU/EEA male-to-female ratios for reported cases in 2023. a Ratios for Andorra, Montenegro and North Macedonia are not available as these countries reported zero female cases. b Ratios are not available for Andorra, Monaco and Montenegro (zero female cases) and San Marino (zero male cases). Gender-disaggregated data was not available for Albania. c Male-to-female ratio of chlamydia cases by country, 2023. National and all non-EU/EEA male-to-female ratios for reported chlamydia cases in 2023. Ratios are not available for Monaco (0 female cases) and Montenegro and San Marino (0 male cases). Gender-disaggregated data was not available for Albania