STI coinfection patterns among HIV-negative young South African women in the EVRI trial with one or more STIs (CT=Chlamydia, GC=Gonorrhea, SY=Syphilis, HSV=Herpes Simplex-2, HPV=disease causing HPV genotypes, specifically genital warts (HPV 6, 11) and cervical cancer (HPV 16, 18, 31, 33, 35, 39, 45, 51, 52, 56, 58, 59, 68). A, Pattern of infections: no infection, single infection and coinfections; B, Pattern of single infections among women with one of the five evaluated STIs; C, Coinfection patterns among women with concurrent STIs