about the abstract

In this episode of About the Abstract, Dr. Brad White and Dr. Todd Gunderson discussed a study that tested whether water intake can predict bovine respiratory disease (BRD). The study’s main finding was that water intake decreased 1–2 days before BRD treatment or diagnosis. The study also found that the amount of water consumed mattered more than the number of visits or the time spent at the waterer. The cattle treated multiple times for BRD consistently drank less water than healthy cattle. The main takeaway from the study was that monitoring water intake per visit to the waterer is more important than monitoring cattle behavior.

Article Discussed: https://www.sciencedirect.com/journal/preventive-veterinary-medicine

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Dr. Brad White and Dr. Todd Gunderson discuss a study on bovine coronavirus and its role in respiratory disease in cattle. The study, published in Frontiers in Veterinary Science, used a challenge model with 15 challenge calves and six control calves. Results showed higher viral shedding in challenge calves. PCR detected bovine coronavirus in multiple tissues but not in the lungs or tracheobronchial lymph nodes. Histopathology scores indicated more pathology in challenge calves, but clinical signs were mild. The study suggests bovine coronavirus may play a role in mild respiratory disease but not in severe pneumonia, possibly acting as a co-factor for secondary infections.

Article Discussed: https://www.frontiersin.org/journals/veterinary-science/articles/10.3389/fvets.2022.878240/full

Podcast (bovine-science-with-bci): Play in new window | Download

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Tag: about the abstract

After the Abstract: Predicting Bovine Respiratory Disease with Water Intake

About the Abstract: Bovine Coronavirus