Research Article

Serodiagnosis and Risk Factors Associated with Infectious Agents of Reproductive Diseases in Bovines of Chiquinquirá, District of Boyacá (Colombia)

Table 4

Analysis of different variables as possible risk factors for seropositivity to IBR, BVD, PI3, neosporosis, and leptospirosis infections in cattle in Chiquinquirá, Boyacá.

DiseaseVariableORLower confidence interval (95%CI)Upper confidence interval (95% CI) value

IBR>4 years1.81851.28452.57460.0007
Holstein1.49360.95722.33040.0772
IA0.72940.44251.20250.2161
Fetal death2.43831.50213.95810.0003
Cows with a history of inseminations without reproductive success2.12221.39433.23010.0004
Uncertified semen2.96331.69675.17550.0001

BVD>4 years3.33442.34764.7360.0002

NeosporosisNatural mating1.89361.31092.73530.0007
Weak calves at birth2.62661.6614.15370.0005