Broiler chicken 25 days old, the oviduct is inflamed and filled with caseous exude.
Looks to be a rare and isolated case in chicks of 25 days.
Oviduct infection is becoming very common in layers and breeder females which can be due to
Infectious bronchitis specially of Qx type complicated with E.Coli infection. This also can be an ascending infection when females are insemination and no sterile precautions are taken.
MYCOPLASMA is another infection which can spread from abdominal air sacs.
Learned colleagues may through more light on causes and prevention of oviduct infection in layers and breeder females.