Table 1 Inclusion Criteria Across All Prongs of the Review
| 听 | SEP | GPEI | Grey Literature |
|---|---|---|---|
Relevant for understanding implementation of SEP/GPEI | Describes implementation of the SEP (excludes lab-only studies, vaccine development studies) | Describes implementation of the GPEI (excludes lab-only studies, vaccine development studies) | Describes implementation of the GPEI (excludes lab-only studies, vaccine development studies) |
Time period | January 1, 1950 to May 7, 2018 | January 1, 1988-April 18, 2018 | January 1, 1988 through end date for each country (between August 2018 and February 2019) |
Language | English | English | English and languages in seven countries that teams were able to translate to English data |
Geographical area | Global, all LMIC* AND all PAHO countries | Global, or all LMIC* | Global, or limited to seven countries, but included multi-country studies that included one of the seven |