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 2026/09/15 (Lithuania)
The last outbreak was reported on 2026/09/15 (Lithuania)

All the historical data

Outbreaks of African Swine Fever - Source: FAO

Outbreaks colored according to their date
from 2021-01-04    to 2026-09-15.

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: 2026/5 - 2026/8  (Mesi completi)
Number of
Affected areas		 Total number
of Outbreaks		 Change
in the period selezionato		 Change
last month completo
World 667
 2233
-12.2% -18.0%
Italy 77
 510
+84.1% -20.9%
Poland 118
 319
-5.6% -48.4%
Latvia 66
 222
+16.2% -6.8%
Germany 16
 213
-1.4% -28.6%
Hungary 63
 188
+132.1% -12.9%
Romania 86
 169
-7.7% +45.3%
Croatia 13
 156
+239.1% -52.9%
Serbia 29
 145
+101.4% -90.5%
Vietnam 92
 90
-56.9% -18.8%
Lithuania 19
 69
-90.2% -73.7%
Finland 3
 34
+∞ > +1,000%
Estonia 22
 24
-55.6% +60.0%
Republic of Moldova 13
 22
+214.3% +233.3%
South Korea 17
 21
-76.9% -85.7%
Spain 6
 20
-31.0% -66.7%
Bosnia 7
 14
+600.0% -77.8%
Ukraine 6
 6
-45.5% +100.0%
Bulgaria 3
 5
+400.0% +300.0%
Bhutan 3
 3
+50.0% 0.0%
South Africa 1
 1
+∞ +∞
Thailand 1
 1
+∞ +∞
China, Taiwan Province of 1
 1
+∞ +∞
Source: FAO - Processed by: CLAL

In the partial data of 2026 there are new countries affected by the disease: Laos

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