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 2026/04/14 (Latvia)
The last outbreak was reported on 2026/04/14 (Latvia)

All the historical data

Outbreaks of African Swine Fever - Source: FAO

Outbreaks colored according to their date
from 2021-01-04    to 2026-04-14.

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: 2025/12 - 2026/3  (Mesi completi)
Number of
Affected areas		 Total number
of Outbreaks		 Change
in the period selezionato		 Change
last month completo
World 862
 1699
-26.4% +2.2%
Bulgaria 90
 266
+33.0% -100.0%
Lithuania 30
 233
+∞ +652.9%
Vietnam 161
 164
-69.7% +425.0%
Romania 139
 163
-22.0% -81.6%
Italy 47
 143
+134.4% -44.4%
Latvia 58
 135
+∞ -68.0%
Poland 89
 132
-76.0% -90.0%
Serbia 19
 76
-26.9% -92.2%
Estonia 65
 73
-48.6% -50.0%
Hungary 49
 69
-6.8% +50.0%
Croatia 10
 65
-55.8% +50.0%
South Korea 48
 51
> +1,000% +35.0%
Germany 11
 34
-82.1% +71.4%
Spain 7
 28
> +1,000% -28.6%
Moldova 12
 28
+115.4% -80.0%
Bosnia 10
 17
-58.5% 0.0%
Ukraine 9
 10
+25.0% +300.0%
Nepal 4
 4
+300.0% -100.0%
Republic of Moldova 1
 3
+∞ +∞
Cape Verde 1
 1
+∞ -100.0%
Bhutan 1
 1
+∞ 0.0%
China, Hong Kong Special Administrative Region 1
 1
+∞ 0.0%
Papua New Guinea 1
 1
+∞ 0.0%
Philippines 3
 1
0.0% 0.0%
Source: FAO - Processed by: CLAL

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