Bovine respiratory syncytial virus outbreak reduced bulls’ weight gain and feed conversion for eight months in a Norwegian beef herd

Table 2 Age adjusted body weights in sick bulls versus not sick bulls following respiratory disease outbreak January 24th

Date (days after onset of outbreak)	Feb. 1 (7)	Mar. 25 (60)	May 25 (120)
N^a	106	143	138
Not treated (n)	1.14 (64)	1.18 (85)	1.19 (82)
Medically treated (n)	1.04 (42)	1.12 (58)	1.15 (56)
Difference	0.10**	0.06	0.04

** P < 0.05
^aThe figure varies from day to day because of occurrence of missing values from the automated weighing

ISSN: 1751-0147