Suspected Zika autochthonous (ie, locally vector transmitted) cases in the Pan America Health Organization (PAHO) region between epidemiological week 17, 2015, and week 22, 2016 (ordered by number of suspected cases)
| Country/territory | Suspected Zika cases* | Confirmed Zika cases* | 2015 population† | Incidence of suspected Zika cases/100 000 | |
| 1. | Brazil | 159 939 | 40 086 | 203 657 000 | 78.53 |
| 2. | Colombia | 83 967 | 8078 | 49 529 000 | 169.53 |
| 3. | Martinique | 28 930 | 12 | 406 000 | 7125.62 |
| 4. | Honduras | 22 715 | 44 | 8 424 000 | 269.65 |
| 5. | El Salvador | 10 476 | 46 | 6 426 000 | 163.03 |
| 6. | Guadalupe | 10 190 | 379 | 470 000 | 2168.09 |
| 7. | Puerto Rico | 9657 | 1352 | 3 680 000 | 262.42 |
| 8. | French Guyana | 7540 | 483 | 262 000 | 2877.86 |
| 9. | Dominican Republic | 3313 | 73 | 10 652 000 | 31.10 |
| 10. | Suriname | 2512 | 697 | 548 000 | 458.39 |
| 11. | Haiti | 2069 | 5 | 10 604 000 | 19.51 |
| 12. | Jamaica | 1619 | 24 | 2 813 000 | 57.55 |
| 13. | Panama | 1022 | 283 | 3 988 000 | 25.63 |
| 14. | Barbados | 770 | 18 | 291 000 | 264.60 |
| 15. | Saint Martin | 690 | 180 | 31 754 | 2172.95 |
| 16. | Costa Rica | 519 | 107 | 5 002 000 | 10.38 |
| 17. | Dominica | 437 | 47 | 74 000 | 590.54 |
| 18. | United States Virgin Islands | 276 | 24 | 104 000 | 265.38 |
| 19. | Paraguay | 275 | 8 | 7 033 000 | 3.91 |
| 20. | Argentina | 68 | 20 | 42 155 000 | 0.16 |
| 21. | Saint Barthelemy | 52 | 14 | 7237 | 718.53 |
| 22. | Saint Lucia | 24 | 4 | 164 000 | 14.63 |
| 23. | Anguilla | 0 | 0 | 16 000 | NA |
| 24. | Aruba | 0 | 17 | 112 000 | NA |
| 25. | Belize | 0 | 2 | 348 000 | NA |
| 26. | Bolivia | 0 | 124 | 11 025 000 | NA |
| 27. | Bonaire | 0 | 3 | 17 408 | NA |
| 28. | Cuba | 0 | 1 | 11 249 000 | NA |
| 29. | Curacao | 0 | 73 | 148 000 | NA |
| 30. | Ecuador | 0 | 244 | 16 226 000 | NA |
| 31. | Granada | 0 | 2 | 111 000 | NA |
| 32. | Guatemala | 0 | 1415 | 16 255 000 | NA |
| 33. | Guyana | 0 | 6 | 808 000 | NA |
| 34. | Mexico | 0 | 357 | 125 236 000 | NA |
| 35. | Nicaragua | 0 | 241 | 6 257 000 | NA |
| 36. | Peru | 0 | 78 | 31 161 000 | NA |
| 37. | Saint Vincent and the Grenadines | 0 | 8 | 103 000 | NA |
| 38. | Sint Maarten | 0 | 7 | 41 000 | NA |
| 39. | Trinidad and Tobago | 0 | 16 | 1 347 000 | NA |
| 40. | Venezuela | 0 | 0 | 31 293 000 | NA |
| 41. | Antigua and Barbuda | NA | NA | 92 000 | NA |
| 42. | Bahamas | NA | NA | 388 000 | NA |
| 43. | Bermuda | NA | NA | 70 000 | NA |
| 44. | British Virgin Islands | NA | NA | 33 000 | NA |
| 45. | Caiman Islands | NA | NA | 56 000 | NA |
| 46. | Canada | NA | NA | 35 871 000 | NA |
| 47. | Chile | NA | NA | 17 924 000 | NA |
| 48. | Montserrat | NA | NA | 5000 | NA |
| 49. | Saint Kitts & Nevis | NA | NA | 52 000 | NA |
| 50. | Turks and Caicos Islands | NA | NA | 50 000 | NA |
| 51. | USA | NA | NA | 325 128 000 | NA |
| 52. | Uruguay | NA | NA | 3 430 000 | NA |
*Suspected and confirmed cases from PAHO.9
†2015 population figures for all countries apart from those of Saint Martin,Saint Barthelemy and Bonaire were obtained from the PAHO Health Indicators database, 2009. http://www.paho.org. 35 The 2015 population of Saint Martin and Saint Barthelemy were obtained from the Central Intelligence Agency World Fact Book.36 Population of Bonaire is based on 2013 estimate of the Dutch Central Bureau of Statistics.37