Table 2 Univariable model for risk factors for the occurrence of FMD outbreaks in herds raised in Eastern Rwanda

Natural breeding

0.486

0.3876

0.21

1.626

Artificial insemination

0

Vaccinate calves under 12 months

− 0.347

0.1738

0.046

0.707

Not vaccinating calves under 12 months

0

Presence of small ruminants

0.406

0.291

0.163

1.501

Absence of small ruminants

0

Farm adjacent to another

−0.257

0.583

0.659

0.773

Farm isolated

0

Not zero-grazing

−0.204

0.186

0.274

0.816

Zero-grazing

0

Farm fenced

−0.255

0.712

0.720

0.775

Farm not fenced

0

Farm adjacent to the park

−1.255

0.571

0.028

0.285

Farm not adjacent to the park

0