United Pet Club

Newcastle disease

ZoonoticNotifiable

Newcastle disease is a highly contagious viral disease of birds caused by virulent strains of avian paramyxovirus type 1 (Newcastle disease virus). Velogenic strains cause severe respiratory, nervous and digestive signs with high mortality. It is a WOAH-notifiable disease and can cause mild conjunctivitis in humans.

Quick facts

Type:
Infectious
Typical onset:
Acute
Body systems:
Respiratory, Gastrointestinal, Nervous
Affected species:
CHICKEN, DUCK, PIGEON, TURKEY
Reference codes:
NCBITAXON 2560319, WOAH Newcastle disease

Sources & references

  • Merck Veterinary Manual — Describes Newcastle disease pathotypes, clinical presentations across body systems, and the importance of vaccination and biosecurity.
  • WOAH (OIE) — Lists Newcastle disease as a notifiable disease and outlines surveillance and control obligations.
  • NCBI Taxonomy

This content is for educational purposes and is not a substitute for professional veterinary advice. If you are worried about your pet, contact your veterinarian.