Assertion: heifer's calf | /r/HasProperty | infected
Facets:
value: often
type: TEMPORAL
value: inadvertently
type: MANNER
value: by swallowing manure
type: MANNER
value: usually
type: DEGREE
Source sentences:
text: Usually only a few calves in a batch are infected though outbreaks can occur where hygiene is poor
text: All too frequently calves are inadvertently infected when tattooed or ear tagged for identification purposes.
text: Calves are often infected by swallowing manure from the environment or from contaminated colostrum.