Possible Vaccination Failure in Beef Cow Herds Caused by Infection with Rotavirus Distinct From the Vaccine Virus
Clinical Observations
DOI:
https://doi.org/10.21423/aabppro19926441Keywords:
Rotaviruses, severe enteritis, neonatal calf diarrheaAbstract
Rotaviruses frequently are found in cases of calf diarrheas submitted to the veterinary diagnostic laboratories in the State of Nebraska. This report involves case investigations of two ranches located in Western Nebraska, USA, that experienced morbidity and mortality associated with severe enteritis in neonatal calves. The investigations and results presented here reflect the procedures performed to reach applicable diagnostic conclusions. Investigations of field cases, such as these, do not always allow unlimited study, yet still provide valuable scientific data which can shed some light on a complex syndrome such as neonatal calf diarrhea.