Published on Animal Health Laboratory (https://www.uoguelph.ca/ahl)

Home > AHL Newsletter December 2025

AHL Newsletter December 2025

Submitted by sjelacic on November 17th, 2025 3:22 PM
Image: 
Link: 
https://www.uoguelph.ca/ahl/system/files/AHL_newsletter_December_2025_Nov%2026%2… [1]
Summary: 

In this issue:

Holiday schedule [2]

Update from the Director [3]

Specimen Reception Update  - cold weather shipping [4]

Submitting HPA1 suspect cases [5]

OAHN update - December 2025 [6]

Staff highlights [7]

Ruminants

Theileriosis in a dairy cow from eastern Ontario  [8]

Swine

What is your Diagnosis? Congenital swinepox  [9] 

Avian/fur/exotic

The diagnosis of yellow fungus in bearded dragons [10]

Pheohyphomycolic fungoma in the tail of a Big-belly seahorse [11]

Vascular amyloidosis in a Northern Saw-Whet owl [12]

Keeping Ontario Hatchery Fish Healthy: 2022-2025 Monitoring Program [13] 

Equine 

Equine Ocular Habronrmiasis [14]

AGCO Death Registry/ Equine Incidences in Ontario Racing program : 2024 [15]

Companion animals

Saint Bernard dermal proliferative arteritis of the nasal philtrum [16]

Feline Pseudomycetoma; uncommon presentation of a microsporum canis infection in imported cats [17]

Infiltrative lipoma:An entity to keep in mind [18]

 


Source URL:https://www.uoguelph.ca/ahl/content/feature/ahl-newsletter-december-2025

Links
[1] https://www.uoguelph.ca/ahl/system/files/AHL_newsletter_December_2025_Nov 26 - FINAL_mts_0.pdf [2] https://www.uoguelph.ca/ahl/ahl-holiday-hours-20252026 [3] https://www.uoguelph.ca/ahl/update-director-21 [4] https://www.uoguelph.ca/ahl/specimen-reception-update-4 [5] https://www.uoguelph.ca/ahl/shipping-samples-highly-pathogenic-avian-influenza-hpai-cases [6] https://www.uoguelph.ca/ahl/oahn-update-%E2%80%93-december-2025 [7] https://www.uoguelph.ca/ahl/staff-highlights-12 [8] https://www.uoguelph.ca/ahl/theileriosis-dairy-cow-eastern-ontario [9] https://www.uoguelph.ca/ahl/what-your-diagnosis-congenital-swinepox [10] https://www.uoguelph.ca/ahl/diagnosis-yellow-fungus-bearded-dragons-0 [11] https://www.uoguelph.ca/ahl/pheohyphomycotic-fungoma-tail-big-belly-seahorse [12] https://www.uoguelph.ca/ahl/vascular-amyloidosis-northern-saw-whet-owl [13] https://www.uoguelph.ca/ahl/keeping-ontario%E2%80%99s-hatchery-fish-healthy-2022%E2%80%932025-monitoring-program [14] https://www.uoguelph.ca/ahl/equine-ocular-habronemiasis [15] https://www.uoguelph.ca/ahl/alcohol-and-gaming-commission-ontario-agco-death-registry-equine-incidences-ontario-racing-program-1 [16] https://www.uoguelph.ca/ahl/saint-bernard-dermal-proliferative-arteritis-nasal-philtrum [17] https://www.uoguelph.ca/ahl/feline-pseudomycetoma-uncommon-presentation-microsporum-canis-infection-cats [18] https://www.uoguelph.ca/ahl/infiltrative-lipoma-entity-keep-mind