dek 2 Flashcards
When is simultaneous tuberculin test performed in cattle breeding?
In breeding’s with occurrence of positive and doubtful reagents for mammalian tuberculin in single tuberculin test
What is the time for interpretation of the results after the simultaneous intradermal test In cattle?
72h
What are we talking about when we say “a doubtful result” in simple tuberculin test?
If no clinical signs are observed, such as diffuse or extensive oedema, exudation, necrosis, pain or inflammation of the lymphatic vessels in this area or lymph nodes, or if the increase in skin fold thickness is more than 2 mm and less than 4 mm
PCR virological examination for blue tongue is performed
In the case of suspicion of blue tongue, preferable are examined animals with clinical signs of the disease
What examination are performed in case of abortion in cattle?
- Serological examination
- Bacteriological cultivation
Simultaneous intradermal test requires:
1 injections of bovine tuberculin and 1 injection of avian tuberculin administered simultaneously
When is a bacteriological examination for tuberculosis in cattle is performed?
After killing of positive reagent for tuberculosis, on finding changes indicative for tuberculosis
What are the main methods of IBR eradication currently used in cattle farms:
Elimination method using a marker vaccine against IBR
Preferred sample for TSE examination in sheep and goats is:
A part of brainstem with an intact OBEX area together with a part of the medulla oblongata and cerebellum
The sample for TSE examination in cattle is:
a part of the brainstem with an intact OBEX area together with a part of the medulla oblongata
Emergency vaccination is currently performed against
classical swine fever
Immediate notifications are reported
to the OIE within 24h
What are the indications for sampling and rabies testing
- clinical signs of CNS affection
- rabies oral vaccination efficacy testing
- and monitoring
To increase specific resistance of animals we use
active and passive immunization
Specific risk material is associated with
TSE