Maedi Visna Caprine Arthritis Encephalitis EIA

Question 1

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

Answer 1

F

Question 2

Heavy nasal discharge is a clinical sign of maedi

Answer 2

F

Question 3

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

Answer 3

F

Question 4

Interstitial pneumonia is the main postmortem lesion of visna

Answer 4

F

Question 5

Interstitial pneumonia is the main postmortem lesion of Maedi

Answer 5

T

Question 6

Maedi and visna are caused by the same virus

Answer 6

T

Question 7

Maedi-visna virus is shed in tracheal discharge and milk

Answer 7

T

Question 8

Maedi-visna is maintained by persistently infected sheep

Answer 8

T

Question 9

Weakness of the hinder legs is a clinical sign of visna

Answer 9

T

Question 10

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

Answer 10

F

Question 11

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

Answer 11

T

Question 12

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

Answer 12

F

Question 13

Europe is already free from maedi-visna

Answer 13

F

Question 14

Maedi/visna is spreading slowly in the flock

Answer 14

T

Question 15

Maedi/visna virus is shed in the milk

Answer 15

T

Question 16

Maedi is seen in 3-4 years old sheep.

Answer 16

T

Question 17

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

Answer 17

F

Question 18

Maedi/visna spreads from sheep to other animals

Answer 18

T

Question 19

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

Answer 19

T

Question 20

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

Answer 20

F

Question 21

Meadi/visna most important clinical sign is profuse diarrhoea

Answer 21

F

Question 22

Maedi/visna virus is shed only in tracheal discharge

Answer 22

F

Question 23

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

Answer 23

F

Question 24

Maedi/visna virus causes interstitial pneumonia in sheep

Answer 24

T

Question 25

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

Answer 25

T

Question 26

Maedi/visna virus causes viraemia

Answer 26

T

Question 27

Wet cough and intensive nasal discharge are typical signs of maedi

Answer 27

F

Question 28

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

Answer 28

T

Question 29

Attenuated vaccines are widely used to prevent maedi/visna

Answer 29

F

Question 30

Maedi appears in Hungary

Answer 30

T

Question 31

Maedi is spreading fast

Answer 31

F

Question 32

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

Answer 32

T

Question 33

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

Answer 33

F

Question 34

Maedi/visna virus is shed only in the tracheal discharge

Answer 34

F

Question 35

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

Answer 35

T

Question 36

Caprine arthritis-encephalitis virus can cause persistent infection

Answer 36

T

Question 37

Sheep are resistant against caprine arthritis encephalitis virus

Answer 37

F

Question 38

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

Answer 38

T

Question 39

Caprine arthritis encephalitis virus can be transmitted by milk

Answer 39

T

Question 40

There is intensive vaccination against Caprine arthritis encephalitis in endemic countries

Answer 40

F

Question 41

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

Answer 41

T

Question 42

Caprine arthritis encephalitis virus is shed in the milk

Answer 42

T

Question 43

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

Answer 43

T

Question 44

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

Answer 44

F

Question 45

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

Answer 45

T

Question 46

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

Answer 46

T

Question 47

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

Answer 47

F

Question 48

Caprine arthritis encephalitis is characterized by CNS signs in young goats

Answer 48

T

Question 49

Caprine arthritis encephalitis virus replicates in the intestinal tract

Answer 49

F

Question 50

Equine infectious anaemia virus is transmitted with blood of the infected animals.

Answer 50

T

Question 51

Blood sucking arthropods can transmit Equine infectious anaemia virus

Answer 51

T

Question 52

Mosquitoes are the main vectors of equine infectious anaemia virus; the virus can replicate in them

Answer 52

F

Question 53

Agar gel diffusion test is used to detect antibodies against equine infectious anaemia

Answer 53

T

Question 54

Equine infectious anaemia is an acute disease; it does not have a chronic form

Answer 54

F

Question 55

Iatrogenic transmission of Equine infectious anaemia can happen

Answer 55

T

Question 56

Equine infectious anaemia virus can damage the bone marrow

Answer 56

T

Question 57

There are no vaccines for the prevention of equine infectious anaemia

Answer 57

T

Question 58

Equine infectious anaemia virus is more resistant than other retroviruses

Answer 58

T

Question 59

Equine infectious anaemia virus disappears from animals after the viraemia

Answer 59

F

Question 60

Fever is a major clinical sign of equine infectious anaemia

Answer 60

T

Question 61

Equine infectious anaemia virus is resistant, it can survive several months in the environment

Answer 61

T

Question 62

Only Equidae are susceptible to equine infectious anaemia virus

Answer 62

T

Question 63

Ticks are vectors of equine infectious anaemia virus

Answer 63

F

Question 64

Febrile waves can be seen in equine infectious anaemias

Answer 64

T

Question 65

Equine infectious anaemia is a vector borne disease

Answer 65

T

Question 66

Equine infectious anaemia virus causes persistent infection

Answer 66

T

Question 67

There is no immune reaction in the case of equine infectious anaemia

Answer 67

F

Question 68

Equine infectious anaemia is zoonotic

Answer 68

F

Question 69

Equine infectious anaemia is caused by a lentivirus

Answer 69

T

Question 70

Blood sucking arthropods are mechanical vectors of equine infectious anaemia virus.

Answer 70

T

Question 71

Agar gel precipitation test can be used to the detection of antibodies against equine infectious anaemia virus.

Answer 71

T

Question 72

Equine infectious anaemia can damage the medulla of the bone.

Answer 72

T

Question 73

Equine infectious anaemia has a weak resistance

Answer 73

F

Question 74

You cannot diagnose Equine infectious anaemia with serology

Answer 74

F

Question 75

The resistance of equine infectious anaemia is very low

Answer 75

F

Question 76

Horses and cattle are susceptible to equine infectious anaemia virus

Answer 76

F

Question 77

In the case of equine infectious anaemia, haemorrhages cannot be seen

Answer 77

F

Question 78

Animals infected with equine infectious anaemia virus are lifelong carriers.

Answer 78

T

Question 79

Equine infectious anaemia virus is mainly transmitted with tracheal discharge

Answer 79

F

Question 80

Attenuated vaccines are used for the prevention of equine infectious anaemia

Answer 80

F

Question 81

Equine infectious anaemia can be asymptomatic

Answer 81

T

Question 82

Equine infectious anaemia may cause recurrent fever in horses

Answer 82

T

Question 83

Horseflies are mechanical vectors equine anaemia virus

Answer 83

T

Question 84

Equine anaemia is a notifiable disease

Answer 84

T