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
Citrus leprosis disease In fruits, dark and depressed lesions are found in large numbers and affecting only the external part. Commercial losses result from undesirable appearance and fruits falling. Some differences in symptoms produced by CiLV-C and CiLV-N have been reported; in leaves and fruits, lesions caused by the nuclear type are smaller and more numerous than those caused by the cytoplasmic type. Lesions caused by CiLV-C shows additional halos, making them look larger. This disease is considered an important problem in citriculture in countries where it has been established, and is considered the major viral disease in citrus in Brazil. Damage by