Gumboro Disease And Fowl Pox Flashcards
(20 cards)
Gumboro Disease(IBD) First recognized in?
Gumboro, Delaware in 1962
Is a highly contagious viral disease of young chickens?
Infectious Bursal disease
Gumboro Disease is caused by?
Infectious bursal disease virus belonging to genus Avibirnavirus from family Birnaviridae
IBD 2 serotypes:
Serotype 1 infects chicken (pathogenic)
Serotype 2 infects chicken and turkey( non-pathogenic)
Gumboro Disease transmission:
Contaminated feces, feeds, water, and litter.
Faeco-oral(most common route)
Gumboro Disease incubation period?
2-3 days
IBD resercoir
Wild birds
IBD HAS 2 forms
Clinical form
Subclinical immunosuppressive form
Gumboro or IBD clinical signs seen in 48-72 hours after infection includes:
Chicks appear depressed
Have ruffled feathers
Whitish or watery Diarrhea
IBD Necropsy reveals:
Dehydration
Hemorrhages in the thigh and pectoral muscles
Bursa of fabricius that is swollen
Hemorrhabic edematous
Best method to control IBD in chickens is by vaccination of?
Live vaccines(Nobilis Gumburo D78)
Inactivated vaccines(Nobilis Gumboro Inac)
Immune complex vaccines (GOMBOHATCH)
Relatively slow spreading viral disease of chickens and turkeys
Fowl pox(Avian Pox)
Lesions in Fowl Pox
Eruptions and scab like on the skin, combs, wattles, and inside the mouth
Diphtheritic or plaque like in the mouth, esophagus, and upper part of the trachea
Fowl Pox incubation period
4-10 days
Fowl pox causative agent is?
Poxvirus belonging to Poxviridae family
Fowl pox transmission:
Dorect contact with injurrd skin
Mechanical transfer
Inhalation/ingestion
Mosquitoes
Flies
Small, wart like lesions on non feathered area; dry scabs; drop off after 2-4 weeks
Cutaneous form
White opaque nodules or yellowish patches inside mouth
Diphtheritic form
Fowl pox has two forms:
Cutaneous (dry)
Membranous(wet)