TABLE 2. Information of the 9 studies included in the review of the historical occurrence of trachoma in Latin Americas, 1987 – 2015.

Country	Author	Year of Publication	Study Type	Setting	Population	Outcome Measured	Geographical level of data reported
							National	First administrative level	Second administrative level
Argentina	Barrenechea et al.	2015	Blindness survey	National population-based study. Clusters	Adults ≥50 years old	Prevalence of blindness causes	Argentina	—	—
El Salvador	Rius et al	2014	Blindness survey	Population-based survey RAAB methodology	Adults ≥50 years old	Prevalence of blindness causes	El Salvador	—	—
Haiti	Goodhew	2012	Cross sectional/ cohort study	Villages outside Leogane	Children <5 years old	Seroprevalence of CT	Haiti	—	—
Honduras	Alvarado et al.	2014	Blindness survey	Population-based survey RAAB methodology	Adults ≥50 years old	Prevalence of blindness causes	Honduras	—	—
Paraguay	Duerksen et al	2013	Blindness survey	Population-based survey RAAB methodology	Adults ≥50 years old	Prevalence of blindness causes	Paraguay	—	—
Peru	Munoz et al	2007	Case report	Patients from the National Ophthalmological Institute, Lima	Adults 18-68 years old of indigenous population (Shipiba)	Frequency of infection by CT (Giemsa, direct immunofluorescence, culture)	Peru	—	—
Peru	Campos et al	2014	Blindness survey	Population-based survey RAAB methodology	Adults ≥50 years old	Prevalence of blindness causes	Peru	—	—
Peru	Maco et al	2016	Literature Review	History of Trachoma in Peru	Indigenous and non-indigenous population	Any type of trachoma	Peru	—	—
Peru	Maco et al	2016	Cross sectional	Population-based survey	Unspecified	Any type of trachoma	Peru	Ucayali	San Francisco de Yarinacocha
Peru	Maco et al	2016	Cross sectional	Population-based survey	Unspecified	Any type of trachoma	Peru	Ucayali	Santa Teresita
Peru	Maco et al	2016	Case series	Unspecified	Unspecified	Any type of trachoma	Peru	Ucayali	Misión de Cashivococha
Peru	Maco et al	2016	Case series	Unspecified	Unspecified	Any type of trachoma	Peru	Loreto	Manati II
Peru	Maco et al	2016	Case series	Hospital, population-based surveys, outpatient clinic	Unspecified	Any type of trachoma	Peru	Lima	Comas
Peru	Maco et al	2016	Case series	Hospital, population-based surveys, outpatient clinic	Unspecified	Any type of trachoma	Peru	Lima	Canto Grande
Peru	Maco et al	2016	Case series	Hospital, population-based surveys, outpatient clinic	Unspecified	Any type of trachoma	Peru	Lima	Independencia
Peru	Maco et al	2016	Case series	Hospital, population-based surveys, outpatient clinic	Unspecified	Any type of trachoma	Peru	Lima	San Martin de Porras
Peru	Maco et al	2016	Case series	Hospital, population-based surveys, outpatient clinic	Unspecified	Any type of trachoma	Peru	Lima	San Luis
Peru	Maco et al	2016	Case series	Hospital, population-based surveys, outpatient clinic	Unspecified	Any type of trachoma	Peru	Lima	Pueblo Libre
Peru	Maco et al	2016	Case series	Hospital, population-based surveys, outpatient clinic	Unspecified	Any type of trachoma	Peru	Lima	La Molina
Peru	Maco et al	2016	Case series	Hospital, population-based surveys, outpatient clinic	Unspecified	Any type of trachoma	Peru	La Libertad	San Pedro de Lloc
Peru	Maco et al	2016	Case series	Hospital, population-based surveys, outpatient clinic	Unspecified	Any type of trachoma	Peru	Loreto	Iquitos
Peru	Maco et al	2016	Case series	Hospital, population-based surveys, outpatient clinic	Unspecified	Any type of trachoma	Peru	Junin	La Merced
Peru	Maco et al	2016	Case series	Hospital, population-based surveys, outpatient clinic	Unspecified	Any type of trachoma	Peru	Junin	San Ramon
Peru	Maco et al	2016	Case series	Hospital, population-based surveys, outpatient clinic	Unspecified	Any type of trachoma	Peru	Ucayali	Pucallpa
Peru	Maco et al	2016	Case series	Hospital, population-based surveys, outpatient clinic	Unspecified	Any type of trachoma	Peru	Ayacucho	Mala
Peru	Maco et al	2016	Retrospective	Population survey, outpatient clinic	Unspecified	Any type of trachoma	Peru	Lima	—
Peru	Maco et al	2016	Retrospective	Outpatient clinic	Unspecified	Any type of trachoma	Peru	Ancash	Huaraz
Peru	Maco et al	2016	Retrospective	Population-based survey	Unspecified	Any type of trachoma	Peru	Several departments	—
Peru	Maco et al	2016	Retrospective	Population-based survey	Unspecified	Any type of trachoma	Peru	Lima	—
Peru	Maco et al	2016	Retrospective	Population-based survey	Unspecified	Any type of trachoma	Peru	Ica	—
Peru	Maco et al	2016	Retrospective	Population-based survey	Unspecified	Any type of trachoma	Peru	Junin	—
Peru	Maco et al	2016	Retrospective	Population-based survey	Unspecified	Any type of trachoma	Peru	Huanuco	—
Peru	Maco et al	2016	Retrospective	Population-based survey	Unspecified	Any type of trachoma	Peru	San Martin	—
Peru	Maco et al	2016	Cross sectional	Population-based survey	Unspecified	Any type of trachoma	Peru	Ucayali	Calleria
Uruguay	Gallarreta et al	2014	Blindness survey	Population-based survey RAAB methodology	Adults ≥50 years old	Prevalence of blindness causes	Uruguay	—	—

CT: Chlamydia trachomatis

RAAB: Rapid assessment of avoidable blindness

(-): no data reported at this level

Source: Prepared by the authors from the study results.