Animal Diseases
African Swine Fever


African swine fever is a highly contagious viral disease that affects domestic and wild pigs.. On this page you will find updated data on confirmed outbreaks and detailed information about the global spread of the virus among swine populations.

Through interactive maps and tables, it is possible to follow the evolution of the outbreaks, identify the most affected areas, and analyze global spread trends. This resource is designed to provide a clear and updated overview of the impact of African swine fever on the swine industry.

The page is updated daily with the latest available data.

The last outbreak was reported on 2026/05/22 (Italy)
The last outbreak was reported on 2026/05/22 (Italy)

All the historical data

Outbreaks of African Swine Fever - Source: FAO

Outbreaks colored according to their date
from 2021-01-04    to 2026-05-22.

Reference period

Select the starting month for the following analyses:

Summary table on Outbreaks of African Swine Fever (ASF)

Affected Countries
in the World 		Outbreak data for the period: 2026/1 - 2026/4  (Mesi completi)
Number of
Affected areas		 Total number
of Outbreaks		 Change
in the period selezionato		 Change
last month completo
World 861
 2542
+17.1% +288.8%
Lithuania 31
 701
+∞ +265.6%
Poland 119
 338
-28.1% > +1,000%
Italy 65
 277
+332.8% +480.0%
Germany 20
 216
+71.4% > +1,000%
Vietnam 180
 209
-15.0% -2.4%
Latvia 73
 191
+∞ +250.0%
Romania 129
 183
-9.9% +400.0%
South Korea 62
 91
> +1,000% +48.1%
Hungary 55
 81
-4.7% +114.3%
Serbia 19
 72
-36.8% +50.0%
Estonia 50
 54
-59.7% 0.0%
Croatia 11
 46
-72.1% -55.6%
Spain 9
 29
+190.0% +80.0%
Moldova 8
 18
+20.0% -100.0%
Ukraine 9
 11
+57.1% 0.0%
Republic of Moldova 3
 7
+∞ +33.3%
Nepal 4
 4
+300.0% 0.0%
Philippines 3
 4
+300.0% +∞
Indonesia 3
 3
-57.1% +∞
Bosnia 4
 2
-96.0% 0.0%
Bhutan 4
 2
+∞ +∞
Cape Verde 1
 1
+∞ 0.0%
Bulgaria 1
 1
-99.8% 0.0%
Papua New Guinea 1
 1
+∞ 0.0%
Source: FAO - Processed by: CLAL

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