Exam (elaborations)
Poultry Medicine - NAVLE review
Poultry Medicine - NAVLE review
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Poultry Medicine - NAVLE review*Poultry Diseases* - ANS-*Poultry Diseases*
Avian Influenza - ANS-2 forms;
LPAI
-low mortality
-most common
-upper resp tract infection
-little risk to people
-Abs, supportive care
HPAI
-high moltality
-less common
-SEVERE upper resp infection + rapid spread
-Risk to people
-AGID or elisa
-Reportable cull.
-H5 and H7 are the worrying ones
Infectious Bronchitis Virus - ANS-*Infectious Bronchitis = Wrinkly Bryan, who is gasping
for it*
young chickens gasping, wrinkled egg
3R's - Resp, Repro, Renal
DOES NOT HAEMAGLUTTINATE (differentiates it from newcastle disease and avian
influenza)
Dx: PCR
Tx: supportive care
Fowl Cholera - ANS-*church Pastor that wears a collar*
Pasturella multocida
Acute form = septicaemia, or asymptomatic sudden death
Chronic form = swollen wattles (like a collar)
Dx: Culture
Tx: Sulphonamides
Infectious Coryza - ANS-*Coryza = head cold = conjunctivitis + sinusitis*
Haemophillus Paragallinum
Conjunctivitis + Sinusitis
, Swollen infra-orbital sinus
Dx: culture
Tx: Ab's
Prevention: vaccine
Infectious Laryngotracheitis (ILT) - ANS-*ILT MOB* The I-L-T mob
Mouth Open
Blood coughed up
Reportable
Cull
Its a herpes virus - so intra-nuclear inclusions
In an outbreak - vacc rest of the flock
Newcastle Disease (ND) - ANS-*3 types of people in newcastle = Velogenic,
mesogenic, Lentogenic, all are reportable and should be culled*
Paramyxovirus
Imported parrots = asymptomatic source
Velogenic = most severe form
Mesogenic mild form
Lentigenic = least severe form
*Resp, Neuro, GI signs*
Reportable
Cull
GOLD STD DX: VIRUS ISOLATION
Marek's Disease - ANS-*Mark is paralysed with herpes and has big nerves and
goose-pimpled skin*
Down paralysed chicken, with one leg forward
Enlarged feather follicles
Transmission = feather dander
PM;
-Enlarged nerves
-enlarged feather follicles (looks like goose pimples)
Prevention: VACCINATION
Avian Pox - ANS-Avian Pox = like chicken pox in people = wart like lesions on comb,
wattle and feet
Avian pox virus
Spread by mosquitos
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