Blister beetles secrete cantharidin to defend themselves from predators through a process called reactive bleeding. Cantharidin is also released when beetles are crushed. Blister beetles are members of a family of plant-feeding insects (Meloidae) that contain cantharidin, a toxic defensive chemical that protects them from predators. Accidentally crushing a beetle against … [Read more...]
Listeriosis in goats, moldy hay and zoonoses
Listeriosis, also known as circling disease or silage sickness, is a life-threatening disease primarily caused by the bacteria Listeria monocytogenes. It is commonly associated with feeding moldy hay but can be found in the feces of infected birds, animals, fish and insects, as well as sewage. It can contaminate water, milk and food. Listeria is a zoonotic disease. Source: … [Read more...]
Bobcats, Lone Star ticks, bobcat fever
University of Georgia experts are urging cat owners across the state to proactively protect their pets due to cases of cytauxzoonosis, or bobcat fever, caused by the tick-transmitted protozoan parasite Cytauxzoon felis. The infection spike is centered in a five-county area covering approximately 1,900 square miles. However, male bobcats are known to range up to 60 miles which … [Read more...]
Dairy herds need to be vaccinated for leptospirosis
Agriculture Victoria and Dairy Australia are working together to inform dairy producers of the risks from leptospirosis. They developed a biosecurity tool to assist dairy farmers create a farm biosecurity plan tailored to their farm. An integrated approach to prevent leptospirosis should consider: vaccinating the whole herd (following directions on the vaccine label) … [Read more...]