An 8-week old Abyssinian cat recently obtained from a cattery presents to you for an examination and the owner reports that the cat has had diarrhea. On fecal float, you find multiple structures like the one shown in the photo (see image). What should you treat the cat with?

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Many hens in a large backyard flock recently became ill after the owner purchased four new chickens. The sick hens are gasping, coughing and sneezing. They have poor appetite and act depressed. Some affected birds have watery green diarrhea and swelling of the head

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An 8-year-old thoroughbred mare is evaluated for a 1-year history of infertility and atypical aggressive behavior. Physical exam ϐindings are normal except for an enlarged ovary discovered on rectal palpation. Ultrasonography demonstrates a multiloculated appearance of the enlarged ovary. Which of the following assays, when elevated, is the most consistent indicator of the presumptive diagnosis?

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In January you examine a group of dairy calves which range in age from 2 to 7 months, with a complaint of hair loss and pruritus. The calves are thin and mucous membranes are pale. One has developed bronchopneumonia, and is also febrile and depressed. You do a skin scraping and find the parasite shown in the image, which your technician identifies as Solenopotes sp. The CBC shows the calves …

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A trout fishery reports that many of the fish have gray-white, puffy growths on their fins, gills, and eyes. A direct smear from affected tissues shows the following findings (images below).

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A 10-year old German Shepherd presents to you with the complaint of licking the anal area and scooting. On examination, you find numerous ulcerated tracts in the perianal area that are draining purulent fluid. What is the diagnosis?

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An intact male whippet presents with an acute onset of swelling and pain in one of his testicles. Which one of the following tests is helpful to diagnose the cause of the swelling before surgery?

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Oral administration of which of these drugs has been implicated as a cause of esophageal strictures in cats?

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A backyard chicken is presented for laying less eggs than normal and listless behavior. Examination reveals tiny blackish brown specks moving around the hen's vent. Which one of the following is the most likely diagnosis?

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You see an 8-month old kitten with the effusive form of feline infectious peritonitis and perform euthanasia. The kitten was having severe diarrhea around the house when it became ill. The owner has a 2 year old cat at home and wants to know what this cat's prognosis is since it has been exposed to the sick kitten. Currently this cat is clinically healthy. What do you

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