Prevalence of Bovine Rotavirus and Coronavirus in Neonatal Calves in Dairy Farms of Addis Ababa, Ethiopia: Preliminary Study

Table 3

Association of individual risk factors with rotavirus prevalence.

Risk factors	No. of calves sampled	No. of positive calves	Prevalence (95% CI)		value
Sex
Male	55	4	7.3 (2.01, 17.58)	4.15	0.04
Female	55	0	0.0 (0.0, 0.0)
Diarrhea
Diarrheic	42	4	9.5 (2.60, 22.62)	6.72	0.01
Nondiarrheic	68	0	0.0 (0.0, 0.0)
Age
1-10 days	31	1	3.2 (0.0, 16.70)	0.47	0.79
11-20 days	39	3	7.9 (7.77, 7.99)
21-30 days	40	0	0.0 (0.0, 0.0)
Consistency of diarrhea
Normal	87	0	0.0 (0.0, 0.0)
Smooth and mucoid	5	0	0.0 (0.0, 0.0)
Watery	13	4	30.8 (9.10, 61.42)	30.97	0.01
Bloody	5	0	0.0 (0.0, 0.0)

Significant at .