OIE reported African swine fever (ASF), outbreak in backyard pigs, in Donetsk. OIE reported African swine fever (ASF), outbreak in backyard pigs, in Donetsk. OIE reported an outbreak of African swine fever (ASF): almost 100,000 pigs had to be culled after largest case of ASF to date in the country that has hit the Lviv region. OIE reported African swine fever (ASF) in Domanivka.