A : Encephalomalacia, disease of poultry is caused by the protozoan Eimeria
R : Encephalomalacia, causes bloody diarrhoea in poultry

Assertion (A) : Encephalomalacia diseases of poultry is caused by the protozoan Elimeria . Reason (R) : Eimeria causes bloody diarrhoea in poultry .

A viral disease of poultry is

Pullorum disease of poultry is caused by

Black head diseas in poultry is caused by

Rinderpest disease of poultry is caused by

Coccidiosis in poultry is caused by:

Coccidiosis in poultry is caused by:

Gumboro disease in poultry is caused by

Thrush disease' in poultry is caused by

Gumboro disease in poultry is caused by