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Zuku for VTNE

Q.  What is the most likely etiology of the distorted pupil in the chicken eye on the right (with the smaller pupil)? Other affected chickens from this flock showed depression, transient paralysis, atherosclerosis, and persistent neurologic disease.
  1. Infectious laryngotracheitis
  2. Marek's disease
  3. Newcastle disease
  4. Campylobacteriosis
  5. Tuberculosis