Veterinaria Digital - 21/01/2017Bursitis by IBV, Gumboro
Gumboro is a disease caused by an RNA virus belonging to the genus Avi Birnavirus of the family Birnaviridae. The most representative lesion is the presence of petechiae on the Fabricio bag (organ of the exclusive immune system of birds), atrophied...
Veterinaria Digital - 31/03/2011Enterobacterial septicemia
Bacterial infections in birds have septic character by the absence of regional lymph nodes. Moreover, the physiological body temperature in birds slows the growth of microorganisms so that the incubation period is quite broad. During this period...