Midterm 1 pq Flashcards
In a non-infected herd, it is allowed to vaccinate against Contagious Pustular Dermatitis with a live vaccine containing a very virulent virus strain.
F
Mortality means the percentage of dead animals in the given population.
T
Poxviruses cause only a localized infection to the skin.
F
Avianadenoviruses are arboviruses.
F
The main symptom of the Aleutian disease of minks is the enteritis.
F ( anorexia, bloody faeces, nervous signs)
Duck plague is a disease with low morbidity and mortality.
F
Swinepox tends to generalize
F
Necrosis in the tonsils can be the sign of Aujeszky disease in piglets.
T
POV2 infection can be diagnosed by the clinical symptoms in swine.
T
We rarely see the symptoms of Marek disease because of the extensive vaccination.
T
Wild carnivores can asymptomatically carry the Aujeszky disease virus.
F
After the recovery from pseudocowpox, permanent pockmarks remain.
F
The presence of maternal antibodies boosts the active immune answer of newborn animals.
F
in dogs, herpesvirus infection can cause reproductive problems
T
Bovine adenoviruses cause a purulent pneumonia.
F
In cattle, the causative agent of herpes mammillitis can cause lesions similar to the lumpy
skin disease.
T
for the treatment of viral diseases, antibiotic therapy can be indicated.
T
the chronic form canine herpesvirus infection causes eye lesions (“blue eye”).
F
- Extended: blue eye = infectious canine hepatitis
PCV1 causes skin and kidney lesions in swine.
F (servere cases pcv1 in PCVD - reproduction failure or respiratory symptoms. )
Mortality means the percent of dead animals within the diseased ones.
F
In pigherds, freedom from Aujeszky disease can be checked with ELISA.
T
The hemorrhagic enteritis of turkeys and the marble spleen disease of pheasants is caused
by the same virus
T
in horses, abortion can be caused by both equine herpesvirus types 1 and 4.
T
Susceptibility to Marek’s disease increases with the age.
F
