The incidence and prevalence of<unk>  depends on the study population. The prevalence of<unk>  is estimated to be 18,000 per 100,000 women diagnosed with gonococcal infection.<unk>  is relatively more prevalent in HIV-positive women than non-HIV positive women.  Among this population, the prevalence of<unk>  is estimated to be 7,400 per 100,000 women diagnosed with HIV infection.   The overall prevalence of nongonococcal<unk>  is higher than gonococcal<unk> .  Chlamydia<unk>  is four to five times more prevalent than gonococcal<unk> .  However, co-infection of gonococcal and chlamydia<unk>  is higher in PID than in<unk> .<unk>  commonly follows the pattern of age prevalence of sexually transmitted infections with the highest incidence among women aged 15-24.  There is no racial predilection to developing<unk> .  The prevalence of<unk>  is higher in under-served communities and developing countries.
Cervicitis epidemiology and demographics
Appendicitis epidemiology and demographics
Amenorrhea epidemiology and demographics
Dysmenorrhea epidemiology and demographics
Stomatitis epidemiology and demographics
Gonorrhea epidemiology and demographics
Gastritis epidemiology and demographics
Bacterial vaginosis epidemiology and demographics