Discuss Newcastle disease under the following sub-headings (i) Causal agent (ii) Symptoms of the disease (iii) Control measures

      

Discuss Newcastle disease under the following sub-headings
i) Causal agent
ii) Symptoms of the disease
iii) Control measures

  

Answers


john
i) Virus
ii) Symptoms
? Loss of appetite
? Difficulty in breathing
? Beaks remain wide open and neck strained
? Dullness
? Birds walk with staggering motion
? Passes out watery, greenish diarrhoea.
? Birds lay soft shelled eggs.
iii) Control
? Vaccination
? Quarantine
? General hygiene
? Killing and burning of infected birds
john3 answered the question on January 22, 2018 at 14:17


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