Workers watch carcasses of swine infected with African swine fever burn after they were culled at a farm...
Workers watch carcasses of swine infected with African swine fever burn after they were culled at a farm in the village of Kiyevka in the Stavropol region March 19, 2009. Veterinary workers killed some 200 animals to prevent the disease from spreading, officials said. REUTERS/Eduard Korniyenko (RUSSIA ANIMALS HEALTH DISASTER)