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...
Acute oxalate poisoning of merino ewes Unusual presentation: 70 mature merino ewes found dead and another 12 recumbent within 4 days. Time and location: February 2021, central west Queensland​. Case definition: Ewes (6-10 weeks after joining) become weak, show signs...