MT2 - picrona; tescho, SWD, VES, Avian encephalo, Duck hep, encephalomyo

Question 1

1) Picornaviridae are enveloped viruses

Answer 1

F

Question 2

2) The resistance of Picornaviridae is low, they cannot survive in the environment

Answer 2

F

Question 3

3) Asymptomatic animals can carry Teschovirus

Answer 3

T

Question 4

4) Teschovirus is resistant, it remains infective in the faeces for a few weeks

Answer 4

T

Question 5

5) Teschen and Talfan disease are caused by different virulence variants of the same virus

Answer 5

T

Question 6

6) Dogs and cats can be infected with Teschen disease virus

Answer 6

F

Question 7

7) Teschen disease virus can be present in pork meat

Answer 7

T

Question 8

8) The virus of Teschen disease is shed in the faeces for several weeks after infection

Answer 8

T

Question 9

9) The main clinical sign of Teschen disease in sheep is pneumonia

Answer 9

F

Question 10

10) Lameness is a typical clinical sign of Teschen disease

Answer 10

T

Question 11

11) Teschen disease occurs in cattle, sheep and pigs

Answer 11

F

Question 12

12) Enteritis and pneumonia are frequent postmortem lesions of Teschen disease

Answer 12

F

Question 13

13) Enlargement of the spleen and haemorrhages are typical postmortem lesions of Teschen disease

Answer 13

F

Question 14

14) Teschen disease is frequent all over the world

Answer 14

F

Question 15

15) The Teschen disease virus infects the animals per os

Answer 15

T

Question 16

.

Answer 16

.

Question 17

17) Talfan disease can be seen in animals below 4 months of age

Answer 17

T

Question 18

18) Talfan disease is a disease of pigs

Answer 18

T

Question 19

19) The clinical signs of Talfan disease are more severe than that of Teschen disease

Answer 19

F

Question 20

20) Talfan disease occurs in any age groups

Answer 20

F

Question 21

21) Inactivated vaccines are widely used in Europe to prevent Talfan disease

Answer 21

F

Question 22

22) Haemorrhages are typical postmortem lesions of Talfan disease

Answer 22

F

Question 23

23) Flaccid paralysis is a typical clinical sign of Talfan disease

Answer 23

T

Question 24

24) Vesicles can be seen in the liver in the case of swine vesicular disease

Answer 24

F

Question 25

25) Swine vesicular disease virus cannot cause viraemia

Answer 25

F

Question 26

26) Swine vesicular disease is a zoonosis

Answer 26

F

Question 27

27) Swine vesicular disease virus can cause vesicles on the snout of pigs

Answer 27

T

Question 28

28) The resistance of swine vesicular disease virus is very low; it cannot survive in the environment

Answer 28

F

Question 29

29) Haemorrhages in the serous membranes can be frequently seen postmotem in the case of swine vesicular disease

Answer 29

F

Question 30

30) The mortality of swine vesicular disease is 40-50%

Answer 30

F

Question 31

31) Swine vesicular disease is frequently seen in Europe

Answer 31

F

Question 32

32) Swine vesicular disease virus replicates in the epithelium of the throat and tonsils

Answer 32

T

Question 33

33) Only pigs are susceptible to swine vesicular disease virus

Answer 33

T

Question 34

34) The VES infection results in clinical signs similar to that of FMD

Answer 34

T

Question 35

35) The VES virus can survive in water for 2 weeks

Answer 35

T

Question 36

36) The primary source of VES infection is sea origin feed

Answer 36

T

Question 37

37) VES causes the highest mortality in pregnant sows

Answer 37

F

Question 38

38) VES causes mortality in piglets

Answer 38

T

Question 39

39) VES is more contagious than FMD

Answer 39

F

Question 40

40) Haemorrhages in the parenchymal organs are frequent postmortem lesions of avian encephalomyelitis

Answer 40

F

Question 41

41) There is germinative spread in the case of avian encephalomyelitis

Answer 41

T

Question 42

42) Tremor is a typical clinical sign of avian encephalomyelitis

Answer 42

T

Question 43

43) Germinative infection can happen in the case of duck hepatitis

Answer 43

T

Question 44

44) Spasmodical paddling is a frequent clinical sign of duck hepatitis

Answer 44

T

Question 45

45) The resistance of duck hepatitis A virus is high

Answer 45

T

Question 46

46) Ducks are infected with the duck hepatitis A virus generally per os

Answer 46

T

Question 47

47) Duck hepatitis cannot be prevented with vaccination

Answer 47

F

Question 48

48) Duck hepatitis A virus is shed in the faeces

Answer 48

T

Question 49

49) Encephalomyocarditis virus is shed in the faeces by infected animals

Answer 49

T

Question 50

50) Encephalomyocarditis virus infects animals mainly per os

Answer 50

T