Khoho e tšoaetsanoang la bronchitis

1. Litšobotsi tsa Etiological

1. Litšobotsi le lihlopha

Kokoana-hloko ea bronchitis e tšoaetsanoang ke ea lelapa la Coronaviridae 'me mofuta oa coronavirus ke oa kokoana-hloko e tšoaetsanoang ea bronchitis.

2. Serotype

Kaha liphatsa tsa lefutso tsa S1 li na le tšekamelo ea ho fetoha ka liphetoho, ho kenngoa, ho tlosoa, le ho kopanya liphatsa tsa lefutso ho hlahisa li-serotypes tse ncha tsa kokoana-hloko, kokoana-hloko e tšoaetsanoang ea bronchitis e fetoha ka potlako 'me e na le li-serotype tse ngata.Ho na le li-serotype tse fapaneng tse 27, livaerase tse tloaelehileng li kenyelletsa Mass, Conn, Gray, joalo-joalo.

3. Ho ata

Kokoana-hloko e hōla ka har'a allantois ea li-embryo tsa khōhō ea matsatsi a 10-11, 'me tsoelo-pele ea' mele oa lesea e koetsoe, hlooho e kobehile ka tlas'a mpa, masiba a makhutšoane, a teteaneng, a omme, amniotic fluid e nyenyane, 'me tsoelo-pele ea' mele oa embryo e thibetsoe, ho etsa "embryo e nyenyane".

4. Khanyetso

Kokoana-hloko ha e na khanyetso e matla ho lefatše le ka ntle 'me e tla shoa ha e futhumetse ho 56°C/15 metsotso.Leha ho le joalo, e ka phela nako e telele mochesong o tlaase.Mohlala, e ka phela lilemo tse 7 ho -20°C le lilemo tse 17 ho -30°C.Likokoana-hloko tse sebelisoang ka tloaelo li na le bothata ba kokoana-hloko ena.