In this issue:

Update from the Director [2]

Introducing our new companion animal panels [3]

New cytology fee structure [4]

OAHN June 2026 update [5]

Staff highlights [6]

Ruminants

Mycotic Abortion in a Holstein cow [7]

What is your diagnosis? A liver from a 3-year-old ewe [8]

Bovine abortion due to BVDV infection [9]

Swine

Update on PEDV and PdCoV detection in Ontario [10]

Avian/fur/exotic

Avian metapneumovirus update [11]

Equine 

Equine herpesvirus -1 in a pregnant mare  [12]

Companion animals

Feline sarcoid [13]

Feline Hypokalemia and polymyopathy…What is conn syndrome? [14]

Whole blood arsenic concentrations in cats: a diagnostic challenge  [15]

Answer

What is your diagnosis? A live from a 3-year-old ewe [16]