Cryptosporidiosis of the bursa of fabricius and trachea in broilers.
Cryptosporidial parasitisation of the bursa of Fabricius and trachea is described in broilers. The response in both tissues was of epithelial hyperplasia and inflammatory cell infiltration. No clinical signs were reported.
Randall
C J
CJ
Ministry of Agriculture, Fisheries and Food, Veterinary Laboratory, Lasswade, Midlothian, Scotland.