“…The WHO, UNAIDS and PEPFAR advised to disaggregate data by age, sex and specific key populations [8,44,49]. Other studies and reports also suggested additional factors such as geographic area within a country [33,34,62], ethnicity, nationality or migrant status [11,28,29,34,35,38,45,46,60,62], and socioeconomic status [11,28,39,43,62].…”