In this issue
AHL operations during the COVID-19 pandemic [2]
Purolator update [3]
SARS-CoV-2 (COVID-19): animal testing at the AHL [4]
Ruminants
Clostridium ramosum abomasitis in a dairy goat [6]
Neonatal diarrhea in small ruminants: AHL pathology diagnoses, 2018-2020 [7]
Swine
OAHN swine small-scale herd postmortem project is underway [8]
Pet pigs: what we are seeing [9]
Avian/fur/exotic
Turkey arthritis reovirus (TARV) and aortic rupture in Ontario turkeys [10]
Acute imidacloprid toxicosis in broiler chickens [11]
Submitting pet aquarium fish to the AHL for diagnostic evaluation [12]
Bacterial kidney disease (BKD) in rainbow trout (Oncorhynchus mykiss) [13]
Equine
Mast cell tumor in a Dutch Warmblood horse [14]
Fungal and mixed bacterial infection of the frontal sinus in a Hanoverian mare [15]
Companion animals
Canine mixed mammary tumor with extramedullary hematopoiesis and bone formation [16]