Newcastle Kab Mob

Nov 04, 2021

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Tus kab mob Newcastle (ND) yog kab mob sib kis tau zoo heev thiab feem ntau mob hnyav pom thoob ntiaj teb uas cuam tshuam rau cov noog xws li cov nqaij qaib hauv tsev. Nws yog tshwm sim los ntawm virulent hom avian paramyxovirus hom 1. Tus kab mob no tshwm sim nyob rau hauv peb hom: lentogenic los yog me me, mesogenic los yog nruab nrab thiab velogenic los yog heev virulent, kuj hu ua Newcastle kab mob. Cov kab mob lentogenic tau dav heev tab sis ua rau muaj kab mob tsawg. Nws feem ntau tshwm sim raws li kab mob ua pa, tab sis kev nyuaj siab, kev tshwm sim ntawm lub paj hlwb, los yog raws plab tej zaum yuav yog daim ntawv kho mob tseem ceeb. Tus kab mob Newcastle, nyob rau hauv nws cov kab mob pathogenic heev, yog OIE cov kab mob uas tau teev tseg thiab yuav tsum tau tshaj tawm. ND tuaj yeem nthuav tawm cov duab kho mob zoo ib yam li tus mob khaub thuas avian, yog li kev kuaj sim yog qhov tseem ceeb kom paub meej tias qhov kev kuaj mob.


Cov tsos mob tshwm sim

Cov tsos mob tshwm sim hauv cov noog cuam tshuam tuaj yeem sib txawv. Tus kab mob tuaj yeem tshwm sim nyob rau hauv daim ntawv mob hnyav heev nrog qhov pib tshwm sim tam sim ntawd thiab kev tuag siab lossis raws li tus kab mob me me nrog kev ua pa nyuaj lossis poob qis hauv qe ntau lawm raws li qhov pom pom tsuas yog kuaj pom. Daim ntawv sub- kho mob (asymptomatic) ntawm Newcastle tus kab mob thiab ntau hom kab mob nruab nrab kuj tuaj yeem tshwm sim. Cov cim tseem ceeb yog:

· txham

· qhov ntswg tawm

· hnoos

· ntsuab, dej raws plab

· kev nyuaj siab

· cov leeg tremors

· drooping tis

· ua kom tuag tes tuag taw

· o ntawm cov ntaub so ntswg ncig lub qhov muag thiab hauv caj dab

· sudden tuag

· nce kev tuag hauv ib pab yaj

· nyob rau hauv nteg noog yuav muaj ib feem los ua kom tiav cov qe qe; thiab tsim tawm nyias-cov qe qe


Kev kis kab mob:

Kev nqus pa (aerosol) thiab kev noj tshuaj (khoom noj thiab quav) yog txoj hauv kev sib kis ntau tshaj plaws.


Kab mob nthuav dav:

Tam sim no, ND yog tam sim no nyob rau hauv rau ntawm xya lub teb chaws ntawm lub ntiaj teb no thiab tseem muaj nyob rau hauv ntau lub teb chaws ntawm Asia, Middle East thiab Africa thiab Central America thiab nyob rau hauv ntau qhov chaw ntawm South America.

Yuav tswj tus kab mob li cas

Ib qho kev tshwm sim yuav raug tswj raws li lub hauv paus xwm txheej xwm txheej rau cov kab mob sib txawv uas ceeb toom rau tsiaj.

Muaj ib txoj cai lij choj rau txhua tus neeg khaws qaib nrog 50 lossis ntau dua cov noog kom tso npe rau lawv qhov chaw nyob rau hauv Great Britain Poultry Register. Kev yeem sau npe ntawm thaj chaw nrog tsawg dua 50 noog tau txhawb nqa.

Txoj Kev Tshaj Tawm Txog Kev Tiv Thaiv Kab Mob Avian tau teeb tsa cov kev tswj hwm tus kab mob uas peb yuav ua yog tias Newcastle tus kab mob raug xav tias lossis pom zoo hauv UK.


Yuav kuaj tus kab mob li cas


NDV Ag


YUAV TSUM SIV

CovNewcastle Disease Virus Antigen Rapid Testyog ib qho lateral flow immunochromatographic assay rau qhov kev kuaj pom zoo ntawm Newcastle Disease Virus antigen (NDV Ag) hauv avian serum, secretions lossis spleen.

Lub Sijhawm Ua Haujlwm: 10-15 feeb

Cov tsos mob: ntshav, ntshav los yog tus po


KEV KAWM NTAWV

- Muab cov nplaum nplaum los ntawm cov noog lub qhov muag, trachea, cloaca los khaws cov zais cia. Thov ua kom lub swab ntub txaus.

Ntxig lub pas dej ntub dej rau hauv qhov muab tshuaj tua kab mob. Agitates lub swab kom paub tseeb tias zoo qauv rho tawm.

- Yog tias kuaj ntshav, nws raug nquahu kom sau 0.5-1.0mL ntawm cov ntshav thiab ua centrifugation ntawm 1000 rpm. Siv cov serum ncaj qha rau hauv qhov kev xeem.

- Tshem tawm lub cassette ntawm lub hnab ntawv ci thiab muab tso rau hauv kab rov tav.

- Nqus cov qauv rho tawm cov kua los yog cov ntshav qab zib thiab tso 3 tee rau hauv qhov ntsuas qhov ntsuas "S".

- Txhais qhov tshwm sim hauv 10 feeb. Cov txiaj ntsig tom qab 30 feeb yog suav tias yog qhov tsis raug.


Koj Tseem Yuav Zoo Li