Table 2.
WOAHa Member Countries reporting avian influenza outbreaks by region and income classification from January 2013 to June 2022.
| Region | All WOAH Member Countriesb (n=182) | Proportion of all WOAH Member Countries reporting outbreaksc (n=95) | Distribution of reporting Member Countriesd (n=95) | Reported outbreaks (n=21,249) | |||||
| Hemisphere, n (%) | |||||||||
|
|
Northern | 154 (84.6) | 89 (57.8) | 89 (93.7) | 20,680 (97.3) | ||||
|
|
Southern | 28 (15.4) | 6 (21.4) | 6 (6.3) | 569 (2.7) | ||||
| World Bank region, n (%) | |||||||||
|
|
East Asia and Pacific | 24 (13.2) | 13 (54.2) | 13 (13.7) | 5815 (27.4) | ||||
|
|
Europe and Central Asia | 51 (28.0) | 40 (78.4) | 40 (42.1) | 10,550 (49.6) | ||||
|
|
Latin America and the Caribbean | 29 (15.9) | 4 (13.8) | 4 (4.2) | 188 (0.9) | ||||
|
|
Middle East and North Africa | 20 (11.0) | 10 (50.0) | 10 (10.5) | 1484 (7.0) | ||||
|
|
North America | 2 (1.1) | 2 (100.0) | 2 (2.1) | 1057 (5.0) | ||||
|
|
South Asia | 8 (4.4) | 6 (75.0) | 6 (6.3) | 537 (2.5) | ||||
|
|
Sub-Saharan Africa | 48 (26.4) | 20 (41.7) | 20 (21.1) | 1618 (7.6) | ||||
| World Bank income classification, n (%) | |||||||||
|
|
High income | 59 (32.4) | 39 (66.1) | 39 (41.1) | 14,336 (67.5) | ||||
|
|
Upper middle | 47 (25.8) | 23 (48.9) | 23 (24.2) | 3564 (16.8) | ||||
|
|
Lower middle | 47 (25.8) | 24 (51.1) | 24 (25.3) | 3233 (15.2) | ||||
|
|
Low income | 29 (15.9) | 9 (31.0) | 9 (9.5) | 116 (0.5) | ||||
| Poultry productione,% | 99.9 | 87.1 | N/Af | N/A | |||||
| Populationg | 7,770,202,146 | 6,452,817,271 (83.0) | N/A | N/A | |||||
aWOAH: World Organisation for Animal Health.
bDenominator is all WOAH Member Countries.
cDenominator is all WOAH Member Countries in that hemisphere/region/income classification.
dDenominator is all WOAH Member Countries that reported an outbreak.
eProportion of world poultry production based on most recently reported data from FAOSTAT for 2020.
fN/A: not applicable.
gBased on most recently reported data from 2021, Republic of Niue and Cook Islands are excluded from human population totals as data were not available.