Sudden death of heifers due to Tick Fever Unusual presentation: Eleven heifers became lethargic and weak, and then died within 24-48 hours. Above: Post mortem found jaundice throughout the carcass, an enlarged liver and abnormal spleen.Below: Timing of management...
Thrombocytopenia with tick infestation Unusual presentation: Sudden death of 19 heifers. Above: Significant abdominal and endocardial haemorrhage, with no clots and blood the consistency of weak red cordial. Time and location: Northern Territory, October 2023. Case...