Zobrazeno 1 - 2
of 2
pro vyhledávání: '"Ibrahim ElBorai"'
Publikováno v:
Benha Veterinary Medical Journal. 39:142-146
Infectious bursal disease (IBD) is a contagious immunosuppressive viral infection of young chickens. Intra-cloacal approach is effective for vaccinating chicks with high maternally derived IBD antibodies; however, the vaccinal traditional dose may be
Publikováno v:
Benha Veterinary Medical Journal. 36:392-405
Infectious bronchitis is a highly contagious disease, considered as one of the most important poultry diseases and it causes huge economic losses in poultry industry due to its effect on broiler growth and egg production quantity and quality in layin