Iindwara zanduye

传染性囊病

Ibiranga indwara:

1. Ibiranga ibyiciro

Indwara ya cystic yanduye ni iy'imiryango ibiri ya virusi ya RNA igizwe n'ibyiciro bibiri hamwe na virusi ya RNA igizwe na kabiri. Ifite serotypes ebyiri, arizo serotype ya I (inkomoko ikomoka ku nkoko) na serotype ya II (inkomoko ya turukiya). . Muri byo, virusi ya serotype ya I iratandukanye cyane.

Ikwirakwizwa rya virusi

Virusi irashobora gukura no kubyara ku nsoro z'inkoko. Bizica insoro zinkoko nyuma yiminsi 3-5 nyuma yo guterwa muri chorioallantoic membrane. Bizatera uburibwe hirya no hino mu nsoro z'inkoko, ubwinshi no kuva amaraso asa n'umutwe n'amano, hamwe na necrosis y'umwijima.

3. Kurwanya

Virus irwanya cyane, irwanya urumuri, irwanya ubukonje inshuro nyinshi, kandi irwanya trypsin, chloroform, na ether. Ifite kwihanganira ubushyuhe kandi irashobora kubaho kuri 56 ° C mu masaha 5 na 60 ° C mu minota 30; virusi irashobora kubaho mumazu yinkoko yanduye muminsi 100. Virusi yanduza imiti yica udukoko nka acide peracetike, sodium hypochlorite, ifu yangiza hamwe nimyiteguro ya iyode hamwe nibisanzwe byangiza, kandi virusi irashobora kudakora mugihe gito.

4. Hemagglutination

Virusi ntishobora guteranya uturemangingo twamaraso dutukura yinkoko nandi matungo menshi.


Igihe cyo kohereza: Ukuboza-19-2023