Skip to main content

Table 1 Summary of available STH survey data, by region

From: The global limits and population at risk of soil-transmitted helminth infections in 2010

Region Total number of surveys availablea Unique survey locationsb Countries with point-level data Surveys located to district levelc
Asia and Oceania 1,052 312 32 1174
Sub-Saharan Africa 4,536 4,215 37 207
Latin America and Caribbean 593 294 17 116
North Africa and Middle East 147 19 6 115
  1. a Includes surveys that can be located to a point, second administrative or country level.
  2. b Surveys geo-located to longitude and latitude.
  3. c Surveys geo-located to the second administrative level.