- Causes in cattle, occasionally sheep
- Endogenous infection - endospores dormant in liver
- Fluke migration allows germination
- Beta toxin causes intravascular haemolysis and hepatic necrosis
- Haemoglobinuria due to destruction of red blood cells
??Also known as Clistridium novyi type D?? see AKA box in Bacillary Haemoglobinuria