herpes 2 Flashcards

1
Q

The Aujeszy’s disease virus is stenoxen

A

F

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2
Q

Wild boars are not susceptible to Aujeszy’s disease virus

A

F

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3
Q

Abortion of sows can be a sign of Aujeszys disease

A

T
Pregnant Sows: Abortion SMEDI like

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4
Q

Pregnant sows may abort in Aujeszky’s disease

A

T

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5
Q

In swine the most serious CS of Aujeszys disease are usually seen in piglets

A

T
Severe illness in piglets

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6
Q

Dogs should be vaccinated against Aujeszys disease

A

F

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7
Q

Carnivores are the reservoir hosts of the Aujeszky’s disease virus

A

F

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8
Q

The Aujeszys disease in cats is usually a mild respiratory disease with quick recovery

A

F

Dogs: Fever Itching Salivation Paralysis Death
Cats: Fever Itching (might be absent) Salivation Anisocoria Convulsions Death

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9
Q

The signs of Aujeszys disease in dogs are similar to rabies

A

T

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10
Q

The natural reservoir hosts of the Aujeszys disease virus are rodents

A

F

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11
Q

The Aujeszy disease causes fatal pneumonia in Ruminants and Carnivores

A

F

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12
Q

The Aujeszy disease is zoonosis

A

F

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13
Q

he symptoms of Aujeszys disease in ruminants is similar to rabies

A

T?

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14
Q

The Aujeszy disease virus may infect several mammalian hosts

A

T

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15
Q

Aujeszys diseases can be latently carried by pigs in the nervous system

A

T

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16
Q

Central nervous signs of the Aujeszky’s disease are rarely seen in adult swine

A

T

Asymptomatic or constipation dyspnoea coughing

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17
Q

Convalescent swine are life-long carriers and potential shedders of Aujeszky’s disease virus

A

T

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18
Q

Swine are immunized against the Aujeszky’s disease virus usually with gE negative marker vaccines

A

T

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19
Q

Rats are the reservoir hosts of the Aujeszky’s disease

A

F

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20
Q

The Suid herpesvirus 1 frequently causes encephalitis in humans

A

F

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21
Q

Liquid manure may play a role in the transmission of Suid herpesvirus 1 from swine to cattle

A

T

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22
Q

Discriminative ELISA tests may differentiate between vaccinated swine wild type Suid- herpesvirus infected ones

A

T

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23
Q

In adult swine the most frequent manifestation of Aujeszky’s disease is encephalitis

A

F

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24
Q

Aujeszky’s disease virus infection in adult pigs is frequently subclinical

A

T

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25
Q

Pigs infected with wild type Aujeszky’s disease virus can be differentiated from vaccinated ones by serological tests (i.e ELISA).

A

T

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26
Q

Cattle should be vaccinated against Malignant Catarrhal Fever

A

F

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27
Q

Aujeszky ́s disease can occur in pigs and cats

A

T

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28
Q

Aujeszky ́s disease in pigs causes viraemia

A

T

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29
Q

Aujeszky ́s disease in cats spreads along the nerves

A

T

direct access to the brain no viremia and virus shedding
spreading with the nerves

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30
Q

Aujeszky ́s disease can cause respiratory signs in adult pigs

A

T

asymptomatic or constipation coughing dyspnoea

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31
Q

Aujeszky ́s disease causes fever in day old piglets

A

T

severe illness =febrile + cns → death or even before cns in 1-2 days

no respiratory

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32
Q

Aujeszky`s disease causes pneumonia in susceptible piglets

A

F

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33
Q

Aujeszky`s disease doesn’t cause clinical signs in susceptible piglets

A

F

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34
Q

Aujeszky`s disease causes pruritus in susceptible piglets

A

F

less itching or rarely

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35
Q

Aujeszky`s disease causes 20-30% mortality in susceptible piglets

A

F

100%

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36
Q

Older pigs are more frequently affected by Aujeszky ́

A

F

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37
Q

Equine rhinopneumonitis virus is transmitted by arthropods

A

F

bovine herpes mammilitis by arthropods from teat to teat

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38
Q

For immunisation against equine rhinopneumonitis virus mostly marker vaccines are used.

A

F

inactivated modified

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39
Q

Equine rhinopneumonitis virus can cause abortion several weeks after acute infection

A

T

first reps then reproductive
abortion at 5th month of gestation

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40
Q

Equine rhinopneumonitis virus causes cytoplasmic inclusion bodies in the foetal hepatocytes

A

F

herpes = intranuclear inclusion bodies

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41
Q

Equid herpesvirus 4 more frequently causes encephalitis than Equid herpesvirus 1

A

F

1 cns + repro mainly +resp
4 resp mainly + repro

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42
Q

Horses should be vaccinated against equine rhinopneumonitis virus at least every 6 months

A

T

repetitive vaccinations weak antigenicity

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43
Q

Equine rhinopneumonitis virus causes necrotic foci in the liver of the foetus

A

T

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44
Q

Fever and serous nasal discharge are early signs of acute equine rhinopneumonitis

A

T

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45
Q

Equine rhinopneumonitis virus can cause purulent metritis

A

F

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46
Q

Only equine herpesvirus 4 can cause abortion

A

F

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47
Q

Pregnant mares abort usually in the acute phase of equine rhinopneumonitis

A

F

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48
Q

After EHV1 infection pregnant mares abort in the acute febrile stage

A

F

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49
Q

Immunisation against equine rhinopneumonitis virus provides life long protection

A

F

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50
Q

Equine rhinopneumonitis virus is present only in North America

A

F

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51
Q

The equid herpesvirus 1 may cause abortion storms in studs

A

T

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52
Q

Pregnant mares abort usually several weeks after equid herpesvirus 1 infection

A

T

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53
Q

Vaccinated horses cannot get infected with Equid herpesvirus 1

A

F
they can but will not have CS

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54
Q

Equid herpesvirus 1 associated abortions are always sporadic

A

F

Abortion storms in 40-60% of mares

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55
Q

Equid herpesvirus 1 may cause subclinical infection in horses

A

T

adults are often asymptomatic

56
Q

Only pregnant mares should be immunized against Equid herpesvirus-1 infection

A

F

57
Q

A single vaccination against Equid herpesvirus-1 provides life-long protection

A

F

58
Q

Equine rhinopneumonitis virus can cause only respiratory problems

A

F

59
Q

Both equid herpesvirus 1 and 4 can cause abortion

A

T

60
Q

For immunisation against Equine rhinopneumonitis virus mostly marker vaccines are used

A

F

61
Q

A single vaccination of a horse against EHV-1 induces protection for several years

A

F

62
Q

Equine herpesvirus-4 primarily causes abortion in horses

A

F

63
Q

Equine herpesvirus-4 causes mainly respiratory symptoms in horses

A

T

64
Q

Equine herpesvirus-1 contains cross-reactive proteins against disease caused by EHV-4

A

T

65
Q

Vaccination containing Equine herpesvirus-1 also provides protection against EHV-4

A

T

66
Q

Equine herpesvirus-1 primarily causes respiratory symptoms in horses.

A

F

Reproductive mainly

67
Q

Equine herpesvirus-1 primarily causes abortion

A

F

68
Q

One vaccination is enough to prevent Equine herpesvirus-1

A

F

69
Q

Mares infected with Equine herpesvirus-1 have a febrile state, then abort.

A

T

70
Q

Horses should be vaccinated against Equine herpesvirus-1 every six months

A

T

71
Q

Equine herpesvirus 2 may cause keratoconjunctivitis

A

T

72
Q

Equine herpesvirus 2 can cause respiratory disease only in young foals

A

T

73
Q

Equid herpesvirus-2 may cause respiratory disease in foals

A

T

74
Q

Equid herpesvirus 5 may play a role in the equine multinodular pulmonary fibrosis

A

T

75
Q

Equid herpesvirus 2 may cause keratoconjunctivitis in foals

A

T

76
Q

Equid herpesvirus 5 causes encephalitis in foals

A

F

77
Q

Equine herpesvirus-2 and 5 causes pustular vulvovaginitis

A

F

78
Q

Equid herpesvirus-2 may cause Coital Exanthemas in horse

A

F

79
Q

Equid herpesvirus-2 and 5 cause diarrhoea and hepatitis in foals

A

F

80
Q

In horses infected with Equine herpesvirus-2, the symptoms are often unnoticed

A

T

81
Q

Equine herpesvirus-2 in horses does not cause symptoms in adult animals

A

T

82
Q

It is enough to vaccinate mares 2 times against Equine herpesvirus-2

A

F

we dot generally vaccinate animals because:
only foals are diseased
low pathogenicity anw
anw we would need multiple vaccinations due to low antigenicity

83
Q

Equid herpesvirus 3 can cause lesions on the genital mucosa without abortion

A

T

no abortion since is local infection with no viremia

84
Q

Equid herpesvirus 3 may cause coital exanthema in horses

A

T

85
Q

Abortion is frequent complication of coital exanthema in mares

A

F

86
Q

Herpesvirus 3 can be transmitted through mating

A

T

87
Q

Coital exanthema virus frequently causes abortion

A

F

88
Q

Coital Exanthema virus does not cause abortion

A

T

89
Q

Equine Coital Exanthema can cause abortion storms in studs

A

F

90
Q

Equine herpesvirus-3 cause abortion storms

A

F

91
Q

Canine herpesvirus infection can cause abortion

A

T

92
Q

Herpesvirus infection of adult dogs may result in reproductive disorders

A

T

93
Q

Canine herpesvirus infection frequently appears with flu like symptoms

A

T

94
Q

Feline herpesvirus infects dogs as well

A

F

95
Q

Liver lesions are frequently seen in puppies with Canid herpesvirus 1 infection

A

T

96
Q

Canine herpesvirus infection can cause blue eye disease

A

F

rubarths chronic cases
adenoviral

97
Q

Herpesvirus is frequently causing kennel cough

A

T

1/6

98
Q

Hypothermia and weak immune response facilitate the severity of canid herpes virus infection of dogs

A

T

99
Q

Latent canine herpesvirus infection can be activated in pregnant bitches

A

T

reactivation: pregnancy immunosuppression, glucocorticoids, stress

100
Q

Canine herpesvirus can cause transplacental infection

A

T

101
Q

Pregnant bitches can be immunised against canine herpesvirus with inactivated vaccine

A

T

102
Q

Herpes infection of pups 2-3 weeks old is fatal

A

T

103
Q

Canine Herpes virus may remain in latency for years in infected animals

A

T

104
Q

Canine herpesvirus 1 may contribute to the kennel cough syndrome

A

T

105
Q

Canid herpesvirus-1 may cause generalized infection and severe disease in young puppies

A

T

106
Q

Inactivated vaccines are available for immunization against Canid herpesvirus-1

A

T

107
Q

Upper respiratory infection of Canid herpesvirus-1 may contribute to the kennel cough syndrome

A

T

108
Q

In utero infections with Canid herpesvirus may result in abortion

A

T

109
Q

Decreased body temperature has a negative effect on Canine herpesvirus infected animals

A

T

110
Q

Herpesvirus infection of dogs is most severe in 3-6 months old puppies

A

F

111
Q

Large dog kennels are usually seropositive for canine herpesvirus

A

T

112
Q

Canine herpesvirus infection can be deadly below 2-3 weeks of age

A

T

113
Q

Feline rhinotracheitis predisposes to pneumonia caused by Bordetella bronchiseptica

A

T

114
Q

Feline rhinotracheitis can cause foetal developmental anomalies in pregnant cats

A

T

115
Q

Felid herpesvirus does not cause viraemia and abortion

A

F

116
Q

Abortion is uncommon in feline rhinotracheitis of pregnant animals

A

F

6th week of gestation

117
Q

Abortion is rare in rhinotracheitis infected pregnant cats

A

F

118
Q

Sneezing is a typical sign of feline infectious rhinotracheitis

A

T

rare in calici

119
Q

Feline herpesvirus does not cause respiratory signs, only viraemia and abortion

A

F

120
Q

Conjunctivitis is a frequent sign of feline rhinotracheitis

A

T

121
Q

Conjunctivitis and muco-purulent nasal discharge are frequent signs of feline rhinotracheitis

A

T

122
Q

Clinical signs of feline infectious rhinotracheitis are similar to those of calicivirus

A

T

123
Q

Feline infectious rhinotracheitis often results high mortality in susceptible young kittens

A

T

124
Q

Feline infectious rhinotracheitis often results in abortion of pregnant queens

A

T

125
Q

Felid herpesvirus 1 spreads slowly in cat populations

A

F

126
Q

Feline infectious rhinotracheitis is characterized by inflammation of the upper respiratory tract

A

T

127
Q

Crowded area, poor general condition and stress contribute significantly to the development of feline infectious rhinotracheitis

A

T

128
Q

Prolonged contact is usually needed for successful transmission of feline infectious rhinotracheitis

A

F

very contagious even airborne

129
Q

Feline infectious rhinotracheitis can be treated with specific hyperimmune sera

A

T

130
Q

Ulcerations of the oral mucosa are frequent signs of Feline Rhinotracheitis

A

T

131
Q

Feline Infectious Rhinotracheitis occurs in summer because Felid herpesvirus-1 is transmitted by mosquitoes

A

F

132
Q

Feline herpesvirus-1 is mainly transmitted by mosquitoes

A

F

133
Q

Felid herpesvirus-1 is moderately contagious: spreads slowly in cat populations

A

F

134
Q

Feline Infectious Rhinotracheitis virus is transmitted mainly through the air

A

T

135
Q

The Feline Infectious Rhinotracheitis virus is very contagious to cats

A

T

136
Q

Mucous is a frequent sign of Feline Infectious Rhinotracheitis

A

T