The Canadian Food Inspection Agency confirmed viral haemorrhagic septicaemia in the following locations in July 2025:
- July 4, 2025: Newfoundland, in Atlantic herring (Clupea harengus).
- July 9, 2025: Ontario, in American gizzard shad (Dorosoma cepedianum).
- July 16, 2025: Ontario, in American gizzard shad (Dorosoma cepedianum).