Table 2.

Clinical parameters and BCoV infection

Number of calves	30
Diarrhea onset (day of experiment)	3.1
Age of calves at diarrhea onset	7.5
Diarrhea duration (days)	18
Diarrhea severity	33.5
Mortality	20% (6/30)*
Passive IgG1 to BCoV (GMT)	846.2
BCoV infection (SC and shedding)	42% (10/24)

Average of clinical parameters from the calves under study.

^*Three calves died because of external factors such as labour dystocia, septicemia or unknown reason. SC: seroconversion; GMT: geometric mean titer.