Deck 5 Flashcards
(15 cards)
Aetiological agent of Rinderpest ?
Morbillivirus - paramyxovirus.
Which is zoonotic ?
Swine Vesicular Disease.
Actiological agent of Marek’s disease ?
Gallid herpesvirus
2 - mardivirus
Cats and dogs are born ?
Hypogammaglobulinaemic.
Aetiological agent of oedema disease in pigs ?
E.coli
Who always dies of Aujeszky ?
Dogs.
Transmission of Avian Influenza ?
Inhalation.
Principle of haemagglutination inhibition ?
Ability of specific antibodies to inhibit the haemagglutination activity of some viruses (parvovirus, parainfluenza virus, adenovirus). In positive serum, there will be no blood cell agglutination and a button appearance. In negative serum, agglutination will occur and a diffuse layer of cells forms.
ELISA main principle ?
Reaction between Ag and Ab, visualised by enzyme and chromogen.
Which staining method is used for microscopic detection of mycobacteria ?
ZiehI-neelsen.
Disease: way of transmission ?
- Aerogenic
- Alimentary
- Contact
- Verticle
Transmission of Listeria ?
Ingestion of contaminated food.
Why do E.coli cause lumpy oedema in sow ?
Enterotoxins cause change in osmotic pressure.
Principle of PCR ?
Proliferation of the nuclear information of the aetiological agent.
MALT is used to diagnose which bacteria ?
Leptospira.