Home Articles for Vets Infectious laryngotracheitis (ILT)

Infectious laryngotracheitis (ILT)

by aliraza

Infectious laryngotracheitis (ILT)

Herpes virus cause respiratory disease in chickens. The course of the disease varies with the severity of lesion but most bird recover in 10-14 days

The symptome

  1. wet irritated eye 
  2. sneezing , nasal discharge , difficult breathing , bloody discharge from nose & mouth  ,  gasping , coughing 
  3. decrease growth & egg production also decreased 

P.M. lession 

  • trachea is often very bloody or may be clogged with mucus & blood


  • avoid moving any birds onto or off the farm during an ILT outbreak 
  • do not visit other poultry producers during an ILT outbreak 
  • disinfect & clean of the  equipment 

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