Marek's Disease (Visceral Leukosis) Marek's disease is characteristically a disease of young chickens but older birds can also be affected. In contrast to the lymphoid leukosis tumor response, Marek's disease may be observed in more diverse locations. Marek's disease is caused by a virus…
Pullorum Disease Pullorum disease is an acute or chronic infectious, bacterial disease affecting primarily chickens and turkeys, but most domestic and wildfowl can be infected. The cause is a bacterium named Salmonella pullorum. This organism is primarily egg transmitted, but transmission may…
Newcastle Disease What is new castle disease Newcastle disease is a contagious viral infection causing a respiratory nervous disorder in several species of fowl including chickens and turkeys. Different types or strains of the virus have been recognized. Newcastle disease is highly…
Ulcerative Enteritis (Quail disease) What is Ulcerative enteritis? Ulcerative enteritis is an acute or chronic infection of chickens game birds, turkeys and other domestic fowl. Death losses may be high for young quail or pullets being raised for egg production. What Cause Ulcerative enteritis…
Crazy chick (encephalomalacia) disease Crazy chick disease, also called Encephalomalacia disease. is a disease of the nervous system of young chickens caused by inadequate intake of vitamin E and marked by severe muscular incoordination, tremors, and encephalomalacia followed by paralysis and by renal congestion and…