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 2026/08/31 (Republic of Moldova)
The last outbreak was reported on 2026/08/31 (Republic of Moldova)

All the historical data

Outbreaks of African Swine Fever - Source: FAO

Outbreaks colored according to their date
from 2021-01-04    to 2026-08-31.

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: 2026/4 - 2026/7  (Mesi completi)
Number of
Affected areas		 Total number
of Outbreaks		 Change
in the period selezionato		 Change
last month completo
World 844
 3236
+90.5% -12.8%
Poland 149
 580
+339.4% -47.5%
Italy 89
 564
+294.4% -26.8%
Lithuania 24
 532
+128.3% +137.5%
Germany 23
 395
> +1,000% -61.1%
Latvia 66
 223
+65.2% +11.3%
Hungary 76
 179
+159.4% +63.2%
Romania 116
 172
+5.5% +211.8%
Vietnam 137
 159
-3.0% -33.3%
Serbia 32
 149
+96.1% -80.9%
Croatia 13
 123
+89.2% +278.3%
South Korea 42
 60
+17.6% +16.7%
Spain 8
 27
-3.6% -25.0%
Estonia 26
 25
-65.8% 0.0%
Republic of Moldova 12
 16
+433.3% 0.0%
Bosnia 6
 12
-29.4% +800.0%
Ukraine 8
 8
-20.0% 0.0%
Bhutan 4
 4
+300.0% -100.0%
Philippines 2
 3
+200.0% 0.0%
Indonesia 3
 3
+∞ 0.0%
Bulgaria 3
 1
-99.6% +∞
Finland 3
 1
+∞ +∞
Source: FAO - Processed by: CLAL

In the partial data of 2026 there are new countries affected by the disease: South Africa, China, Taiwan Province of

Due to extraordinary maintenance, some site features may be temporarily unavailable. Thank you for your understanding.