Efficacy of prepartum vaccination against neonatal calf diarrhea in Nelore dams as a prevention measure

BMC Veterinary Research

Table 1 Effect of groups, times and interaction (groups*times) on the titers of specific IgG1 antibodies against BCoV and BoRVA (Log10) in Nelore dams

Agents	Dams Categories	Times	N Obs	Mean	Std Error	Groups	Times	Groups*Times
BCoV	Heifers	60PP	36	4.03	0.09	0.6383	0.0220	0.0066
	Heifers	30PP	36	4.21	0.08	0.6383	0.0220	0.0066
	Cows	60PP	81	4.46	0.05	0.0144	0.8315	< 0.0001
	Cows	30PP	81	4.47	0.06	0.0144	0.8315	< 0.0001
	Total Dams	60PP	117	4.47	0.04	0.0389	0.4581	< 0.0001
	Total Dams	30PP	117	4.51	0.05	0.0389	0.4581	< 0.0001
BoRVA	Heifers	60PP	36	4.03	0.09	0.6383	0.0220	0.0066
	Heifers	30PP	36	4.21	0.08	0.6383	0.0220	0.0066
	Cows	60PP	81	4.31	0.05	0.1400	< 0.0001	< 0.0001
	Cows	30PP	81	4.46	0.05	0.1400	< 0.0001	< 0.0001
	Total Dams	60PP	117	4.22	0.04	0.4794	< 0.0001	< 0.0001
	Total Dams	30PP	117	4.38	0.04	0.4794	< 0.0001	< 0.0001

Student T Test; 60PP – 60 days before expected calving; 30PP – 30 days before expected calving

ISSN: 1746-6148