1.Typical symptoms of chicken slow breathing

Sick chicken eyelid swelling, canthus bubbles, nasal fluid, rales of breath, seriously ill chicken eyes protruding outwards – “goldfish eyes”; After dissection, the wall of the balloon was cloudy with yellow cheese and there was a lot of foam between the intestinal ducts in the abdominal cavity.

2.Typical symptoms of chicken transmission

Chicken disease-Sick chicken neck, mouth, panting, part of the sick chicken discharge white dilute feces; There was exudate or yellow and white cheese in the lower trachea and bronchus of dead chickens, and some of the kidneys were swollen, showing a mottled kidney. Adult chickens walk like penguins and have short fallopian tubes or serous cysts.

3.Typical symptoms of chicken rhinitis More for young chickens and adult chickens, sick chicken temperature, runny nose, tears, eyes and swollen beard. There was exudate in the middle of the nose, and yellow caseous matter accumulated in the sinusoids, suborbital sinusoids and conjunctival of the eye. Egg follicles of laying hens were soft and broken.

4.Typical symptoms of chicken laryngeal transmission

Sick chickens open their mouths and stretch their necks, lengthen their sounds and squeak. Sick chickens cough up bloody mucus hanging on the coop or swinging on the ground. The larynx and trachea mucosa of the dead chickens were ulcerated and bleeding, and there was a lot of blood sputum or yellow and white cheese blocked.

5.Typical symptoms of chicken distemper

Sick chicken cockscomb dark red, abnormal sound, twist neck, turn or look up stargazing, discharge green dilute dung. The duodenum, yolk pedicle and ileocecal junction of diseased chickens had “jujube seed like” ulcer foci, glandular gastric papilla hemorrhage and follicular deformation showed vegetable pattern.

6.Typical symptoms of avian influenza

Sick chicken body temperature, crown black purple, edge dry necrosis, facial and meat beard edema, foot scales bleeding, discharge yellow white green sparse stool. Bleeding from glandular gastric papilla, bleeding from pancreas, follicles, fallopian tubes, heart and larynx, liver and kidney enlargement.