MT2 - picrona; tescho, SWD, VES, Avian encephalo, Duck hep, encephalomyo Flashcards
1) Picornaviridae are enveloped viruses
F
2) The resistance of Picornaviridae is low, they cannot survive in the environment
F
3) Asymptomatic animals can carry Teschovirus
T
4) Teschovirus is resistant, it remains infective in the faeces for a few weeks
T
5) Teschen and Talfan disease are caused by different virulence variants of the same virus
T
6) Dogs and cats can be infected with Teschen disease virus
F
7) Teschen disease virus can be present in pork meat
T
8) The virus of Teschen disease is shed in the faeces for several weeks after infection
T
9) The main clinical sign of Teschen disease in sheep is pneumonia
F
10) Lameness is a typical clinical sign of Teschen disease
T
11) Teschen disease occurs in cattle, sheep and pigs
F
12) Enteritis and pneumonia are frequent postmortem lesions of Teschen disease
F
13) Enlargement of the spleen and haemorrhages are typical postmortem lesions of Teschen disease
F
14) Teschen disease is frequent all over the world
F
15) The Teschen disease virus infects the animals per os
T
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17) Talfan disease can be seen in animals below 4 months of age
T
18) Talfan disease is a disease of pigs
T
19) The clinical signs of Talfan disease are more severe than that of Teschen disease
F
20) Talfan disease occurs in any age groups
F
21) Inactivated vaccines are widely used in Europe to prevent Talfan disease
F
22) Haemorrhages are typical postmortem lesions of Talfan disease
F
23) Flaccid paralysis is a typical clinical sign of Talfan disease
T
24) Vesicles can be seen in the liver in the case of swine vesicular disease
F
