Fig. 1.

Approximate plan of the study farm indicating sites where environmental samples were taken during a confirmed African swine fever outbreak in a medium-sized farm in Lira district, Uganda. Lettered squares mark the different buildings, light gray areas indicate sites used for placing carcasses awaiting burial, and burial of carcasses, and dark gray areas mark sites used for bleeding pigs at slaughter. The dotted area outlines the overflow from a septic tank. Numbers mark environmental samples (1–35) taken on the 2nd of April 2014. Compound size: around 40 × 60 m. A latrines; B septic tanks; C concrete pig stables, 10 pens; D wood fence pig stables, 3 pens; E first slaughter place, wood structure; F latter slaughter place, concrete slab; G offices and storage