| belgium | | simian t-lymphotropic virus 1 | no rank | 1 | 0 |
| cameroon | | simian t-lymphotropic virus 1 | no rank | 16 | 0 |
| cameroon | south region | simian t-lymphotropic virus 1 | no rank | 45 | 0 |
| central african republic | | simian t-lymphotropic virus 1 | no rank | 2 | 0 |
| democratic republic of the congo | | simian t-lymphotropic virus 1 | no rank | 10 | 0 |
| democratic republic of the congo | bandundu province | simian t-lymphotropic virus 1 | no rank | 0 | 1 |
| democratic republic of the congo | kasai-oriental province | simian t-lymphotropic virus 1 | no rank | 31 | 0 |
| gabon | | simian t-lymphotropic virus 1 | no rank | 17 | 0 |
| ivory coast | | simian t-lymphotropic virus 1 | no rank | 50 | 0 |
| ivory coast | dix-huit montagnes region | simian t-lymphotropic virus 1 | no rank | 295 | 0 |
| japan | | simian t-lymphotropic virus 1 | no rank | 45 | 0 |
| kenya | | simian t-lymphotropic virus 1 | no rank | 13 | 0 |
| kenya | nairobi province | simian t-lymphotropic virus 1 | no rank | 0 | 1 |
| netherlands | | simian t-lymphotropic virus 1 | no rank | 1 | 0 |
| russia | sakhalin oblast | simian t-lymphotropic virus 1 | no rank | 0 | 1 |
| solomon islands | | simian t-lymphotropic virus 1 | no rank | 0 | 1 |
| sweden | | simian t-lymphotropic virus 1 | no rank | 1 | 0 |
| taiwan | | simian t-lymphotropic virus 1 | no rank | 2 | 0 |
| uganda | | simian t-lymphotropic virus 1 | no rank | 4 | 0 |
| uganda | western region | simian t-lymphotropic virus 1 | no rank | 4 | 0 |
| united states | | simian t-lymphotropic virus 1 | no rank | 8 | 0 |
| united states | texas | simian t-lymphotropic virus 1 | no rank | 1 | 0 |