MAREKS DISEASE
Mareks Disease is a wide spread ,highly contagious viral disease of chicken causing paralysis of the leg ,wings  and...
NewCastle Disease. The Nigerian Poultry Major...
NEWCASTLE DISEASE (Doyle’s Disease or Avian Pneumoencephalitis) Newcastle disease (ND) is a highly contagious viral...
GUMBORO DISEASE
INFECTIOUS BURSAL DISEASE (Gumboro disease, Infectious Avian Nephrosis, Avian Infectious Bursitis) INTRODUCTION...