Table 1.
Number of countries/territories suitable for the vectors and number of countries/territories affected by the diseases, by region.
| Region | Number of countries/territories | Number of countries/territories suitable for | Number of countries/territories affected by | ||||||
|---|---|---|---|---|---|---|---|---|---|
|
| |||||||||
| Aedes aegypti | Aedes albopictus | Either vector | Zika | Dengue fever | Yellow fever | Chikungunya fever | RVF | ||
| Africa | 58 | 56 | 56 | 57 | 14 | 36 | 30 | 26 | 36 |
| Americasa | 56 | 52 | 44 | 52 | 48 | 46 | 13 | 46 | 0 |
| Asia | 52 | 45 | 43 | 49 | 11 | 15 | 0 | 20 | 3 |
| Europe | 56 | 12 | 32 | 32 | 0 | 3 | 0 | 3 | 0 |
| Oceaniab | 28 | 23 | 22 | 25 | 12 | 11 | 0 | 11 | 0 |
| Overall number of countries/territories | 250 | 188 | 197 | 215 | 85 | 111 | 43 | 106 | 39 |
RVF, Rift Valley fever.
a
Includes Central America, North America, the Caribbean, and South America.
b
Includes Australia and the Pacific islands.