Newcastle disease lungs, brain, spleen, liver, and kidneys. Prior to shipping, samples should be stored at 4 °C (refrigerator). Samples must be shipped in a padded envelope or box. Samples may be sent by regular mail, but overnight is recommended. Any animals showing symptoms of Newcastle disease should be isolated immediately. New birds should also be vaccinated before being introduced to a flock. An inactivated viral vaccine is available, as well as various combination vaccines. A thermotolerant vaccine is available for controlling Newcastle disease in underdeveloped countries. Newcastle disease Newcastle disease is a contagious viral bird disease affecting many domestic and wild
Blackleg (disease) Blackleg (disease) Blackleg, black quarter, quarter evil, or quarter ill () is an infectious bacterial disease most commonly caused by "Clostridium chauvoei", a Gram-positive bacterial species. It is seen in livestock all over the world, usually affecting cattle, sheep, and goats. It has been seen occasionally in farmed bison and deer. The acute nature of the disease makes successful treatment difficult, and the efficacy of the commonly used vaccine is disputed. Most losses due to blackleg occur when the cattle are between the ages of six months and two years, although it can occur when they are as young as