| Country | Cases in 2014 (n) | Prevalence (adults, %) |
| Brazil | 11.6 millions | 8.7 |
| Colombia | 2.1 millions | 7.2 |
| Argentina | 1.6 millions | 6.0 |
| Chile | 1.5 millions | 12.3 |
| Peru | 1 million | 6.1 |
| Ecuador | 544,000 | 5.7 |
| Bolivia | 371,100 | 6.3 |
| Paraguay | 243,800 | 6.2 |
| Uruguai | 150,000 | 6.6 |
| Total | ~19.1 millions | 65.1 |