Avian Diseases by Ariff Adzeman https://padlet.com/ariff_adzeman/aviandiseases Fly en-us 2019-03-22 14:26:49 UTC 2025-10-20 14:15:05 UTC hello@padlet.com https://padlet-assets.s3.amazonaws.com/icons/Send.png Avian Diseases ariff_adzeman https://padlet.com/ariff_adzeman/aviandiseases/wish/344235874 RED - Respiratory

]]> 2019-03-22 14:31:30 UTC https://padlet.com/ariff_adzeman/aviandiseases/wish/344235874 Bacterial ariff_adzeman https://padlet.com/ariff_adzeman/aviandiseases/wish/344237404 2019-03-22 14:34:08 UTC https://padlet.com/ariff_adzeman/aviandiseases/wish/344237404 Virus ariff_adzeman https://padlet.com/ariff_adzeman/aviandiseases/wish/344239155 2019-03-22 14:36:45 UTC https://padlet.com/ariff_adzeman/aviandiseases/wish/344239155 Fungal ariff_adzeman https://padlet.com/ariff_adzeman/aviandiseases/wish/344239974 2019-03-22 14:38:05 UTC https://padlet.com/ariff_adzeman/aviandiseases/wish/344239974 Parasitic ariff_adzeman https://padlet.com/ariff_adzeman/aviandiseases/wish/344240142 2019-03-22 14:38:23 UTC https://padlet.com/ariff_adzeman/aviandiseases/wish/344240142 Others ariff_adzeman https://padlet.com/ariff_adzeman/aviandiseases/wish/344240531 2019-03-22 14:39:07 UTC https://padlet.com/ariff_adzeman/aviandiseases/wish/344240531 NDV ariff_adzeman https://padlet.com/ariff_adzeman/aviandiseases/wish/344241422 Avian paramyxovirus Type 1]]> 2019-03-22 14:40:39 UTC https://padlet.com/ariff_adzeman/aviandiseases/wish/344241422 Respiratory Diseases ariff_adzeman https://padlet.com/ariff_adzeman/aviandiseases/wish/344242723 2019-03-22 14:43:03 UTC https://padlet.com/ariff_adzeman/aviandiseases/wish/344242723 ariff_adzeman https://padlet.com/ariff_adzeman/aviandiseases/wish/344244048 Doyle's form - viscerotropic velogenic ND
Beach's form - neutrotropic velogenic ND
Beaudette's form - Mesogenic, 2º live vac.
Hitchner's form - Lentogenic, live vac
Asymptomatic - enteric form - GIT Inf. w/o obvious dz. ]]> 2019-03-22 14:45:37 UTC https://padlet.com/ariff_adzeman/aviandiseases/wish/344244048 ariff_adzeman https://padlet.com/ariff_adzeman/aviandiseases/wish/344248073 > Hemagglutination activity - HN bind to receptor on RBC
> Neuraminidase activity - enzyme act as receptor site to help F protein
> Cell fusion & hemolysis - Hemolysis / fusion with other cell

]]> 2019-03-22 14:53:22 UTC https://padlet.com/ariff_adzeman/aviandiseases/wish/344248073 ariff_adzeman https://padlet.com/ariff_adzeman/aviandiseases/wish/344251837 > Pathogenicity tests - MDT & ICPI
> Plaque formation
> Elution
> Thermostability
> Structural polypeptides
> Oligonucleotides fingerprinting
> Lectin binding
> Antigenicity - VNT, AGID]]> 2019-03-22 15:00:11 UTC https://padlet.com/ariff_adzeman/aviandiseases/wish/344251837 ariff_adzeman https://padlet.com/ariff_adzeman/aviandiseases/wish/344254785 > Inhalation - aerosols
> Ingestion - feces
> Mechanical - equipments, feed]]> 2019-03-22 15:05:48 UTC https://padlet.com/ariff_adzeman/aviandiseases/wish/344254785 ariff_adzeman https://padlet.com/ariff_adzeman/aviandiseases/wish/344256355 > Respi - inc. respi, hyperventilate, edema of head & face, eye & nasal d'charge

> Enteric - diarrhoea
> NS - ms tremors, torticollis, opisthotonus (stargazing), paralysis legs wings

> Mortality - 100% in fully susceptible
> General - drop egg prod, weak


]]> 2019-03-22 15:09:02 UTC https://padlet.com/ariff_adzeman/aviandiseases/wish/344256355 ariff_adzeman https://padlet.com/ariff_adzeman/aviandiseases/wish/344260250 > Respi - conjunctivitis, tracheitis, airsacculitis
> Enteric - hemorrhagic/necrotic lesion in mucosa
> NS - microscopic - neuronal degeneration, PVC]]> 2019-03-22 15:16:16 UTC https://padlet.com/ariff_adzeman/aviandiseases/wish/344260250 ariff_adzeman https://padlet.com/ariff_adzeman/aviandiseases/wish/344269814 > HA & HI
> VNT  (using ND antiserum)
> Plaque NT
> IFAT
> Immunoperoxidase test
> PCR]]> 2019-03-22 15:32:56 UTC https://padlet.com/ariff_adzeman/aviandiseases/wish/344269814 ariff_adzeman https://padlet.com/ariff_adzeman/aviandiseases/wish/344273005 > Vaccination - humoral, cell-mediated, local immunity
> Good mngment practice 
> hygiene
> B'security]]> 2019-03-22 15:39:22 UTC https://padlet.com/ariff_adzeman/aviandiseases/wish/344273005 AI ariff_adzeman https://padlet.com/ariff_adzeman/aviandiseases/wish/344275874 Avian Influenza
> Orthomyxovidiae family
- Env. ssRNA

]]> 2019-03-22 15:45:14 UTC https://padlet.com/ariff_adzeman/aviandiseases/wish/344275874 ariff_adzeman https://padlet.com/ariff_adzeman/aviandiseases/wish/344429803 > antigenic drift - gradual mutation in gene
> antigenic shift - drastic change genetic reassortmen]]> 2019-03-23 07:35:16 UTC https://padlet.com/ariff_adzeman/aviandiseases/wish/344429803 ariff_adzeman https://padlet.com/ariff_adzeman/aviandiseases/wish/344429957 > LPAI
> HPAI 
  • H5 and H7 strains
  • hemorrhage & edema in tissues -> ddx ND
]]> 2019-03-23 07:38:15 UTC https://padlet.com/ariff_adzeman/aviandiseases/wish/344429957 ariff_adzeman https://padlet.com/ariff_adzeman/aviandiseases/wish/344430074 > kill >75% 8 weeks old susceptible c'kens
> H7 & H5 that has a.a sequence that compatible with HPAI
> not H5 & H7 but kills 1-5 of 8 inoculated c'kens & grow in cell culture w/o trypsin]]> 2019-03-23 07:40:39 UTC https://padlet.com/ariff_adzeman/aviandiseases/wish/344430074 ariff_adzeman https://padlet.com/ariff_adzeman/aviandiseases/wish/344431176
  • Depressed & CNS signs
  • Facial edema
  • Diarrhea
  • Bluish comb & cyanosis of skin
  • Nasal d'charge, e'ssive lacrimation, sinusitis
  • drop egg prod - mishapen
  • hemorrhages in tissues - severe, generalised
  • sudden death
    • ]]>     2019-03-23 08:03:42 UTC https://padlet.com/ariff_adzeman/aviandiseases/wish/344431176     ariff_adzeman https://padlet.com/ariff_adzeman/aviandiseases/wish/344431848 > ingestion - manure (fecal oral route), contaiminated feed, water, equipment
    > inhalation - aerosols, air 
    > broken contaiminated eggs in incubator
    > pigs as IH - act as vessel for mixing and reassortment & generation of strain - potential pandemic

    ]]>     2019-03-23 08:16:15 UTC https://padlet.com/ariff_adzeman/aviandiseases/wish/344431848     ariff_adzeman https://padlet.com/ariff_adzeman/aviandiseases/wish/344432211 > w/ lesions - swollen head, cyanotic combs & wattles, h'rrhages in tissues
    > HPAI confused with vvNDV, fowl cholera
    > LPAI c'fused w/ IBV, ILT, NDV, 
    > Definitive dx
    • virus isolation
    • ELISA
    • serology
    ]]>     2019-03-23 08:22:34 UTC https://padlet.com/ariff_adzeman/aviandiseases/wish/344432211     ariff_adzeman https://padlet.com/ariff_adzeman/aviandiseases/wish/344433352 > B'security
    > serological surveillance - detection w/ ELISA/ AGID
    > Eradication, euthanasia, disposal
    > reportable dz]]>     2019-03-23 08:44:20 UTC https://padlet.com/ariff_adzeman/aviandiseases/wish/344433352     ariff_adzeman https://padlet.com/ariff_adzeman/aviandiseases/wish/344433607 > b'security measures
    • hygiene - face mask, gloves, boots
    • kill infected birds- inc. 3-5km radius 
    • disinfect
    • quarantine 
    > dz surveillance - monitoring
    > vaccination
    > antiviral drugs 
    • tamiflu
    • oseltamivir
    • neuraminidase inhibitor

    ]]>     2019-03-23 08:49:47 UTC https://padlet.com/ariff_adzeman/aviandiseases/wish/344433607     IBV ariff_adzeman https://padlet.com/ariff_adzeman/aviandiseases/wish/344434488 Infectious Bronchitis
    - Corona Virus
    - Env. RNA 
    - 3 specific protein - M, S, N]]>     2019-03-23 09:02:35 UTC https://padlet.com/ariff_adzeman/aviandiseases/wish/344434488     ariff_adzeman https://padlet.com/ariff_adzeman/aviandiseases/wish/344434813 > thermostability - i'tivated @ 56º C 15 mins
    > chemical - in'tivated 0.1% beta- propiolactone , 0.1% formalin]]>     2019-03-23 09:07:49 UTC https://padlet.com/ariff_adzeman/aviandiseases/wish/344434813     ariff_adzeman https://padlet.com/ariff_adzeman/aviandiseases/wish/344435004 > VNT
    > HI 
    > enzyme immunoassay
    > monoclonal AB]]>     2019-03-23 09:11:06 UTC https://padlet.com/ariff_adzeman/aviandiseases/wish/344435004     ariff_adzeman https://padlet.com/ariff_adzeman/aviandiseases/wish/344460628 > C'ken embryos - 10-11 days
    > Turkey embryos
    > Organ cultures - trachea - ciliostasis
    > Cell cultures 
    • CPE
    • CEK
    • CK
    • CEL
    ]]>     2019-03-23 14:48:23 UTC https://padlet.com/ariff_adzeman/aviandiseases/wish/344460628     ariff_adzeman https://padlet.com/ariff_adzeman/aviandiseases/wish/344461242 > Aerosol
    > contamination of equipment
    > carrier birds]]>     2019-03-23 14:53:32 UTC https://padlet.com/ariff_adzeman/aviandiseases/wish/344461242     ariff_adzeman https://padlet.com/ariff_adzeman/aviandiseases/wish/344464371 18-36 hrs - depend of route, dose]]> 2019-03-23 15:23:06 UTC https://padlet.com/ariff_adzeman/aviandiseases/wish/344464371 ariff_adzeman https://padlet.com/ariff_adzeman/aviandiseases/wish/344464528 > Respi - cough, sneeze, nasal d'charge
    > red. egg prod & quality - mishapen, soft shelled, watery albumin
    > depressed, wet feces, increased drinking]]>     2019-03-23 15:24:47 UTC https://padlet.com/ariff_adzeman/aviandiseases/wish/344464528     ariff_adzeman https://padlet.com/ariff_adzeman/aviandiseases/wish/344468871 > tracheal, nasal , sinuses - serous/ exudates - inflammation
    > air sacs cloudy - yellow exudates 
    > pneumonia - dilated bronchi
    > kidney - swollen & pale, tubules distended w/ urates -> acute nephritis]]>     2019-03-23 16:06:56 UTC https://padlet.com/ariff_adzeman/aviandiseases/wish/344468871     ariff_adzeman https://padlet.com/ariff_adzeman/aviandiseases/wish/344469995 > trachea & bronchi - thickened mucosa n submcosa (edema)
    > Kidney - acute interstitial nephritis & tubular nec]]>     2019-03-23 16:16:41 UTC https://padlet.com/ariff_adzeman/aviandiseases/wish/344469995     ariff_adzeman https://padlet.com/ariff_adzeman/aviandiseases/wish/344527420 > Ag detection-immunoflourescence techn.
    > virus isolation - sample - trachea, lungs, kidney, oviduct, ceacal tonsil, air sacs.
    > VNT, HI RT-PCR]]>     2019-03-24 07:13:45 UTC https://padlet.com/ariff_adzeman/aviandiseases/wish/344527420     ariff_adzeman https://padlet.com/ariff_adzeman/aviandiseases/wish/344527555 > ELISA
    > IF
    > Immunodiffusion
    > HI + neuraminidase
    > VNT]]>     2019-03-24 07:16:28 UTC https://padlet.com/ariff_adzeman/aviandiseases/wish/344527555     ariff_adzeman https://padlet.com/ariff_adzeman/aviandiseases/wish/344527890 > ND
    > ILT 
    > I]]>     2019-03-24 07:22:26 UTC https://padlet.com/ariff_adzeman/aviandiseases/wish/344527890     ariff_adzeman https://padlet.com/ariff_adzeman/aviandiseases/wish/344527917 > strict mngmnt
    > vaccination 
    • live
    • inactivated oil vaccine
    ]]>     2019-03-24 07:23:04 UTC https://padlet.com/ariff_adzeman/aviandiseases/wish/344527917     ILT ariff_adzeman https://padlet.com/ariff_adzeman/aviandiseases/wish/344528753 Infectious Laryngotracheitis 
    > Gallidherpesvirus type 1
    > dsDNA]]>     2019-03-24 07:36:16 UTC https://padlet.com/ariff_adzeman/aviandiseases/wish/344528753     ariff_adzeman https://padlet.com/ariff_adzeman/aviandiseases/wish/344529356 > protect against all strains
    > site - respi tract (trachea)
    > may result in persistent infection with life-long intermittent shedding

    ]]>     2019-03-24 07:47:36 UTC https://padlet.com/ariff_adzeman/aviandiseases/wish/344529356     ariff_adzeman https://padlet.com/ariff_adzeman/aviandiseases/wish/344529440 > direct contact - inhalation/conjuctival
    > mecha]]>     2019-03-24 07:49:00 UTC https://padlet.com/ariff_adzeman/aviandiseases/wish/344529440     ariff_adzeman https://padlet.com/ariff_adzeman/aviandiseases/wish/344529527 > acute : 
    • dyspnea, cough, sneeze, loss appetite
    • inspiratory - extend neck
    • expiratory - blood exudates
    > mild : 
    • lacrimation, nasal d'charge, swelling infraorbital sinuses
    • red. egg prod
    ]]>     2019-03-24 07:50:03 UTC https://padlet.com/ariff_adzeman/aviandiseases/wish/344529527     ariff_adzeman https://padlet.com/ariff_adzeman/aviandiseases/wish/344529687 > haemorrhages
    > trachea & larynx - blood clots, mucous exudates, tracheal plug]]>     2019-03-24 07:52:59 UTC https://padlet.com/ariff_adzeman/aviandiseases/wish/344529687     ariff_adzeman https://padlet.com/ariff_adzeman/aviandiseases/wish/344529803 > Histo - Syncytial cells, intranuclear IB (Pathognomonic - early phase)
    > FAT - tracheal epith. 
    > isolation - CAM
    > demonstration of viral ag 

    ]]>     2019-03-24 07:54:56 UTC https://padlet.com/ariff_adzeman/aviandiseases/wish/344529803     ariff_adzeman https://padlet.com/ariff_adzeman/aviandiseases/wish/344529973 > avoid add healthy (vaccinated, recovered) into susceptible --> rolling effect
    > vaccination - c'ken embryo & tissue culture origin]]>     2019-03-24 07:58:08 UTC https://padlet.com/ariff_adzeman/aviandiseases/wish/344529973     FP ariff_adzeman https://padlet.com/ariff_adzeman/aviandiseases/wish/344530279 Fowl pox
    > pox virus
    > env. dsDNA
    > dry pox - cutaneous 
    > wet pox - diptheritic from]]>     2019-03-24 08:02:47 UTC https://padlet.com/ariff_adzeman/aviandiseases/wish/344530279     ariff_adzeman https://padlet.com/ariff_adzeman/aviandiseases/wish/344530420 > via open skin
    > mechanical - mosquitoes, biting insects]]>     2019-03-24 08:04:44 UTC https://padlet.com/ariff_adzeman/aviandiseases/wish/344530420     ariff_adzeman https://padlet.com/ariff_adzeman/aviandiseases/wish/344530474 > mild - severe respi signs
    > cutaneous - scabs
    > diptheritic - plaques in respi tract]]>     2019-03-24 08:05:47 UTC https://padlet.com/ariff_adzeman/aviandiseases/wish/344530474     ariff_adzeman https://padlet.com/ariff_adzeman/aviandiseases/wish/344530514 > C/S 
    > Pox lesion
    > H&E - eosinophilic cytoplasmic IB
    > CAM - diffuse/focal pox lesion

    ]]>     2019-03-24 08:06:23 UTC https://padlet.com/ariff_adzeman/aviandiseases/wish/344530514     ariff_adzeman https://padlet.com/ariff_adzeman/aviandiseases/wish/344530779 > vaccination : 
    • wing web or rub vaccine at thigh
    • immunity delevop 10-14 days
    • check take 7-10 days after vac.
    ]]>     2019-03-24 08:09:53 UTC https://padlet.com/ariff_adzeman/aviandiseases/wish/344530779     IC ariff_adzeman https://padlet.com/ariff_adzeman/aviandiseases/wish/346232275 Infectious Coryza
    > conjunctivitis, oculonasal d'charge, face edema, sneezing, swelling of infraorbital sinuses
    > by Haemophilus/ Avibacterium paragallinarum
    > G-
    > infect all ages
     ]]>     2019-03-28 16:31:39 UTC https://padlet.com/ariff_adzeman/aviandiseases/wish/346232275     ariff_adzeman https://padlet.com/ariff_adzeman/aviandiseases/wish/346234742 > more in farms that never emptied - unable to survive long
    > 40-50% loss of prod. in layers. 
    > infection - may due to weight loss and low FCR

    ]]>     2019-03-28 16:36:13 UTC https://padlet.com/ariff_adzeman/aviandiseases/wish/346234742