Worldwide, the prevalence of<unk>  ranges from a low of 1,000 per 100,000 persons to a high of 10,000 per 100,000 persons.  The incidence of puerperal<unk>  ranges from a low of 2,900 per 100,000 persons to a high of 9,500 per 100,000 persons. .<unk>  commonly affects breastfeeding mothers between the ages of 21 to 35 years.  Women are more commonly affected with<unk>  than men.  There is no racial predilection to<unk> .
Mastitis epidemiology and demographics
Acne vulgaris epidemiology and demographics
Herpes simplex epidemiology and demographics
Alopecia epidemiology and demographics
Psoriasis epidemiology and demographics
Vulvar cancer epidemiology and demographics
Eczema epidemiology and demographics
Rhinitis epidemiology and demographics