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 - 22/09/2013Avian salmonellosis nodules
Infections due to SH2 Enterobacteria, transmitted through vitellus, may course with formation of nodules in several organs. Statistically Salmonella enteritidis is the most frequent and the shape of nodules, with a concave side, is so typical....