Chicken kamuwa da cutar mashako

1. Halayen etiological

1. Halaye da rarrabuwa

Kwayar cutar sankara mai kamuwa da cuta ta dangin Coronaviridae ce kuma kwayar cutar sankara ce ta kwayar cutar mashako mai kamuwa da kaza.

2. Serotype

Tun da kwayar halittar S1 tana da saurin canzawa ta hanyar maye gurbi, shigarwa, gogewa, da sake hadewar kwayoyin halitta don samar da sabbin nau'ikan kwayar cutar, kwayar cutar mashako mai saurin kamuwa da cuta tana canzawa da sauri kuma tana da nau'ikan serotypes da yawa.Akwai nau'ikan serotypes daban-daban guda 27, ƙwayoyin cuta na yau da kullun sun haɗa da Mass, Conn, Grey, da sauransu.

3. Yaduwa

Kwayar cutar na girma a cikin allantois na embryos na kaji mai kwanaki 10-11, kuma an toshe ci gaban jikin tayin, an lanƙwasa kai a ƙarƙashin ciki, gashinsa gajere, kauri, bushe, ruwan amniotic kaɗan ne. kuma an toshe ci gaban jikin amfrayo, yana samar da "embryo dwarf".

4. Juriya

Kwayar cutar ba ta da juriya mai ƙarfi ga duniyar waje kuma za ta mutu lokacin zafi zuwa 56°C/15 minutes.Duk da haka, yana iya rayuwa na dogon lokaci a ƙananan yanayin zafi.Alal misali, yana iya rayuwa har tsawon shekaru 7 a -20 ° C da shekaru 17 a -30 ° C.Maganganun da aka saba amfani da su suna kula da wannan ƙwayar cuta.