Brainscape's Knowledge GenomeTM

Browse over 1 million classes created by top students, professors, publishers, and experts.


See full index

EPI 1 > Maedi-Visna and Caprine Arthritis-encephalitis > Flashcards

Maedi-Visna and Caprine Arthritis-encephalitis Flashcards

1
Q

Clinical signs of maedi visna are more severe in young animals than in adults

A

F

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Heavy nasal discharge is a clinical sign of maedi

A

F

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

The maedi virus and the visna virus are related but they can be differentiated with PCR

A

F

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

Interstitial pneumonia is the main postmortem lesion of visna

A

F

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Interstitial pneumonia is the main postmortem lesion of Maedi

A

T

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

Maedi and visna are caused by the same virus

A

T

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

Maedi-visna virus is shed in tracheal discharge and milk

A

T

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

Maedi-visna is maintained by persistently infected sheep

A

T

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

Weakness of the hinder legs is a clinical sign of visna

A

T

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

Inactivated and attenuated vaccines are widely used for the prevention of maedi-visna

A

F

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

Clinical signs of maedi can be seen in sheep above 3-4 years of age

A

T

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

Maedi-visna can occur in sheep, goats, and cattle

A

F

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

Europe is already free from maedi-visna

A

F

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

Maedi/visna is spreading slowly in the flock

A

T

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

Maedi/visna virus is shed in the milk

A

T

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

Maedi is seen in 3-4 years old sheep

A

T

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

Large amount of mucoid nasal discharge is typical in the case of maedi

A

F

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q

Maedi/visna spreads from sheep to other animals

A

T

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
19
Q

Maedi/visna virus is shed in nasal discharge, respiratory secretions and milk

A

T

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
20
Q

Clinical sign of maedi/visna appear from the age of 6-8 months

A

F

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
21
Q

Meadi/visna most important clinical sign is profuse diarrhoea

A

F

22
Q

Maedi/visna virus is shed only in tracheal discharge

A

F

23
Q

Clinical signs of maedi are mainly seen in lambs below half a year of age

A

F

24
Q

Maedi/visna virus causes interstitial pneumonia in sheep

A

T

25
Q

Clinical signs of the central nervous system can be seen in the case of visna

A

T

26
Q

Maedi/visna virus causes viraemia

A

T

27
Q

Wet cough and intensive nasal discharge are typical signs of maedi

A

F

28
Q

De-myelinization is the reason for the clinical signs of visna

A

T

29
Q

Attenuated vaccines are widely used to prevent maedi/visna

A

F

30
Q

Maedi appears in Hungary

A

T

31
Q

Maedi is spreading fast

A

F

32
Q

In order to eradicate maedi/visna infected ewes have to be culled with their lambs

A

True

33
Q

Clinical sign of maedi/visna appear from the age of 6 months

A

F

34
Q

Maedi/visna is spreading fast in the flock

A

F

35
Q

Maedi/visna is spreading fast in the flock

A

F

36
Q

Maedi/visna virus is shed only in the tracheal discharge

A

F

37
Q

Clinical signs of maedi are generally seen above 3-4 years of age

A

T

38
Q

Caprine arthritis-encephalitis virus can cause persistent infection

A

T

39
Q

Sheep are resistant against caprine arthritis encephalitis virus

A

F

40
Q

Arthritis caused by caprine arthritis encephalitis virus is mainly seen in lambs

A

F

41
Q

Encephalitis caused by caprine arthritis encephalitis virus is generally seen in 2-4 month old
kids

A

T

42
Q

Caprine arthritis encephalitis virus can be transmitted by milk

A

T

43
Q

There is intensive vaccination against Caprine arthritis encephalitis in endemic countries

A

F

44
Q

Caprine arthritis encephalitis virus is more frequent in dairy goats than in rural breeds

A

T

45
Q

Caprine arthritis encephalitis virus is shed in the milk

A

T

46
Q

In the case of caprine arthritis encephalitis the signs of encephalitis can be seen in 2-4 months old kids

A

T

47
Q

In the case of caprine arthritis encephalitis, arthritis is less frequent than encephalitis

A

F

48
Q

Kids are recommended to be isolated in a herd where caprine arthritis encephalitis is
present

A

T

49
Q

Kids can be infected with caprine arthritis encephalitis virus through the milk

A

T

50
Q

Arthritis caused by caprine arthritis-encephalitis virus is typically seen in kids below half a
year of age

A

F

51
Q

Caprine arthritis encephalitis is characterized by CNS signs in young goats

A

T

52
Q

Caprine arthritis encephalitis virus replicates in the intestinal tract

A

T

EPI 1 (56 decks)

Brainscape helps you reach your goals faster, through stronger study habits.
© 2024 Bold Learning Solutions. Terms and Conditions