You are called out to investigate and abortion storm in a group of heifers in northern California. The owner reports that all those affected are from a group of bred heifers that he bought 3 months ago from Montana. He also reports that his biosecurity was recently compromised when several of his neighbor’s calves broke into his pasture about a month ago shortly after they were purchased from a local stockyard. The aborted fetus you examined has enlarged lymph nodes and petechial hemorrhage in their oral cavity. Which of the following would most likely yield a definitive diagnosis.

Which of the following is not a characteristic of Corynebacterium pseudotuberculosis?

How would you prevent the disease pictured below and what is a possible sequalae?  

Based on the characteristics seen in the aborted fetus above, which of the following can be ruled out?    

A 4-year-old, spayed female, Boxer presents for bleeding from her vulva. The owners noticed it start about 9 days ago and it has progressively worsened. They are worried she is losing too much blood. You perform a vaginal cytology and it looks like the image below. What is your most likely diagnosis? What do you want to know about the dog’s history?

Recall the condition depicted by the image below. Which of the following would be the most appropriate recommendation for this bull?  

What are the two most common sites for urolith obstruction in small ruminant urolithiasis?

Which of the following best describes maternal recognition of pregnancy in the mare?

Which of the following pairs most accurately describes two disadvantages to the use of natural service in the breeding management of dairy cows?

Which of the following best describes maternal recognition of pregnancy in cattle?