Brainscape's Knowledge GenomeTM

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


See full index

EPI.o.i.d > Herpes + IBR + Bovine Herpes Mamilitis + Inclusion Body Rhinitis of Swine + MCF > Flashcards

Herpes + IBR + Bovine Herpes Mamilitis + Inclusion Body Rhinitis of Swine + MCF Flashcards

1
Q

Herpesviruses are good antigens

A

F

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

Alphaherpesviruses are host specific slowly multiplying (>24hrs) viruses

A

F

Alpha = Fast replication → Rapid destruction of host cells + Boarder Host Range
Beta = Slower replication + More limited host range
Gamma = Variable replication → Very limited host range

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

Alphaherpesviruses may cause latent infection in neurons or ganglia

A

T

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

Some herpesviruses have a broad host spectrum (euryxen

A

T

alphaherpesvirinae

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

Gammaherpesviruses may cause latent infection in neurons of ganglia

A

F

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

Herpes viruses are resistant to detergents

A

F

Enveloped with low resistance

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

Herpesviruses are sensitive to detergents

A

T

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

Herpesviruses are generally weak antigens

A

T

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

Herpesviruses can cause latent persistent infections

A

T

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

Herpesviruses are typically stenoxen viruses, but there are significant exceptions

A

T

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

Herpesviruses are strong antigens, therefore single vaccinations provide lifelong protection

A

F

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

Herpesviruses are enveloped viruses, therefore they are sensitive to detergents

A

T

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

Because the genome of herpesviruses is very stable, no attenuated mutant vaccine strains are available

A

F

Not stable we have deletion and point mutations on the genome

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

Infectious bovine vulvovaginitis virus strains cause abortions and foetal deformities

A

F

Sporadic abortions yes but not together with IPV
Also never foetal deformities (monsters)

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

Herpesvirus infections frequently result in latent virus carry

A

T

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

Herpesviruses usually cause latent infections and life-long virus carries

A

T

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

Infectious bovine rhinotracheitis virus can cause abortion

A

T

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

The use of marker vaccines can help the eradication of infectious bovine rhinotracheitis virus

A

T

Marker vaccines together with selection procedure if seropositive are more than 10% of the total tested

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

The most frequently used eradication strategy for IBRV is selection with the help of marker vaccines

A

T

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

Marker vaccines can be used in IBRV eradication programs in cattle farms

A

T

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

Antibodies against infectious bovine rhinotracheitis virus (IBRV) might be detected in the milk

A

T + blood/serum

Also sampling for direct detection can be:
semen + vaginal discharges + ocular discharges + nasal discharges

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
22
Q

Conjunctivitis and blepharitis are signs of infectious bovine rhinotracheitis

A

T

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
23
Q

The infectious bovine rhinotracheitis virus (IBRV) causes haemorrhagic gastroenteritis

A

F

IBR causes cns (L-TOD) + resp + repro

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
24
Q

Infectious bovine rhinotracheitis virus also causes mastitis in cows

A

F

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
25
Q

Infectious bovine rhinotracheitis virus is transmitted by arthropods

A

F

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
26
Q

Infectious bovine rhinotracheitis virus can cause fatal encephalitis in calves

A

T

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
27
Q

Infectious Bovine Rhinotracheitis virus frequently causes encephalitis in old cow and bulls

A

F

in young animals not old

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
28
Q

Infectious Bovine Rhinotracheitis virus frequently causes encephalitis in old sow and bulls

A

F

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
29
Q

Infectious Bovine Rhinotracheitis can be endemic on cattle farms

A

T

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
30
Q

Infectious bovine rhinotracheitis virus can cause skin lesions on the genitals

A

T

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
31
Q

Bulls can shed the infectious bovine rhinotracheitis with semen

A

T

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
32
Q

The infectious bovine rhinotracheitis virus (IBRV) may spread via semen

A

T

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
33
Q

Pregnant cows should be immunized with inactivated vaccines against IBRV

A

T

Live can cause abortion

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
34
Q

Pregnant cows should be immunized against IBRV only with inactivated vaccine

A

T

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
35
Q

Attenuated vaccines are used in pregnant cows against Infectious Bovine Rhinotracheitis virus

A

F

they cause abortion only inactivated are use in pregnant animals

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
36
Q

Pregnant cows can be immunized against IBRV only with attenuated vaccines

A

F

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
37
Q

Because Bovine herpesvirus l causes latent infections; it is not possible to eradicate it from a cattle population

A

F

it is with 3 eradication methods (selection procedure + Generation shift + Herd Replacement)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
38
Q

Bovine herpesvirus l may cause encephalitis in calves

A

T

in less than 5 months not in old animals

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
39
Q

IBRV may cause encephalitis in calves

A

T

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
40
Q

Only inactivated vaccines are available against Bovine herpesvirus 1

A

F

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
41
Q

Bovine herpesvirus 1 may be transmitted through semen

A

T

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
42
Q

Seropositive cattle cannot be carriers of the Infections Rhinotracheitis virus

A

F

very funny

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
43
Q

Infectious Bovine Rhinotracheitis virus (IBRV) can be transmitted through vectors

A

F

44
Q

The IBR virus causes nephritis in calves usually in the age between one and six months

A

F

nephritis is in MCF together with liver damage (pathology)

45
Q

Infectious Bovine Rhinotracheitis (IBR) cause serous nasal discharge

A

T

watery then purulent

46
Q

Infectious Bovine Rhinotracheitis in 6-month-old calves usually causes pneumonia

A

T

bronchopneumonia

47
Q

Infectious Bovine Rhinotracheitis in cattle 6 months of age can cause encephalitis

A

F
usually less than 5 months old

48
Q

Infectious Bovine Rhinotracheitis often cause genital lesions with vesicles

A

T

49
Q

Infectious Bovine Rhinotracheitis may cause inflammation of conjunctiva

A

T

yes and ocular discharge with the virus for swabs

50
Q

Infectious Bovine Rhinotracheitis cause purulent nasal discharge

A

T

51
Q

In Hungary the IgE-negative marker vaccine is to be used in the control of Infectious Bovine Rhinotracheitis

A

T

52
Q

Infectious Bovine Rhinotracheitis is rapidly spread within the herd

A

F

IBR slowly
MCF rapidly

53
Q

Infectious Bovine Rhinotracheitis is no longer present in Hungary

A

F

54
Q

The respiratory form of Infectious Bovine Rhinotracheitis is often followed by genital symptoms

A

F

rarely together

55
Q

Infectious Bovine Rhinotracheitis spreads slowly within a herd

A

T

56
Q

We can see characteristic clinical signs of Infectious Bovine Rhinotracheitis in day-old calves

A

F

57
Q

We are doing Infectious Bovine Rhinotracheitis virus eradication programs in Hungary

A

T

with discriminative elisa and ige negative marker vaccines

58
Q

Infectious Bovine Rhinotracheitis virus mainly cause encephalitis in cattle older than 6 months.

A

F

59
Q

Infectious Bovine Rhinotracheitis mainly causes pneumonia in 1-6 months old calves

A

T

60
Q

Infectious Bovine Rhinotracheitis is rare, BHV-1 only affects cattle

A

F

+ other ruminants too

61
Q

In the transmission IBRV, the most important route is the germinative route

A

F

aerogenous

62
Q

Genital form of IBR is often followed by abortion

A

F

IPV never occurs with abortion

63
Q

IBR can occur in several clinical forms

A

T

64
Q

IBR is a frequent infection, cattle and its closest relatives are affected

A

T

65
Q

Bovine Herpes virus 2 frequently causes abortion

A

F

affects the teats and the udder and rarely spread to perineal region or generalised Pseudo lumpy skin disease

66
Q

Bovine herpes mamillitis virus can cause mastitis in cows

A

T

67
Q

Bovine herpes mamillitis virus may cause lesions on the muzzle of suckling calves

A

T

68
Q

The bovine herpes mamillitis virus causes lesions on the skin of the milkers, therefore it is a zoonotic agent

A

F

not pox not milkers nodules

69
Q

Bovine herpesvirus 2 may cause generalised skin lesions

A

T

pseudo lumpy skin disease

70
Q

Bovine herpesvirus 2 is the most frequent primary cause of mastitis in cattle

A

F

most frequent is bacterial infections?

71
Q

Bovine Herpes Mammillitis virus causes milkers’ nodules in humans

A

F

72
Q

Bovine Herpes Mammillitis virus may cause lesions on the lips of milking calves

A

T

73
Q

Regarding Bovine Herpes Mammillitis, mainly heifers show clinical signs

A

T

74
Q

Swine inclusion body rhinitis virus is causing mainly subclinical infection

A

T

75
Q

Bloody nasal discharge can be a sign of swine inclusion body rhinitis

A

T

76
Q

Clinical manifestation of swine inclusion body rhinitis is usually seen in piglets less than 3 weeks old

A

T

77
Q

Inclusion body rhinitis is predisposing to fatal respiratory disease in pigs

A

T

Bacterial rhinitis?

78
Q

Suid herpesvirus 2 may cause upper respiratory tract disease in piglets

A

T

79
Q

Swine Inclusion Body Rhinitis is usually seen in piglets

A

T

80
Q

The Swine Inclusion Body Rhinitis virus may cause reproductive problems in sows

A

T

SMEDI like

81
Q

Malignant catarrhal fever is mostly fatal in sheep

A

F

82
Q

Malignant catarrhal fever is an alphaherpesvirus causing latent infection in ganglia

A

F

83
Q

Malignant catarrhal fever develops only in suckling calves up to two weeks of age

A

F

84
Q

Malignant catarrhal fever can be seen only in calves younger than one month

A

F

85
Q

Malignant catarrhal fever causes only mild respiratory disease in sheep

A

F

86
Q

Sheep should be immunised against malignant catarrhal fever virus

A

F

87
Q

Malignant catarrhal fever may develop in swine too

A

T

they are sporadically sick

88
Q

Malignant catarrhal fever is frequently seen in cats

A

F

89
Q

Cattle should be vaccinated against malignant catarrhal fever

A

F

no treatment no vaccination do not mix with sheep

90
Q

Goats are the reservoir hosts of the malignant catarrhal fever virus

A

F

91
Q

The incubation period of malignant catarrhal fever is less than one week

A

F

92
Q

Malignant catarrhal fever is quickly spreading from cattle to cattle

A

F

93
Q

Cattle should be vaccinated against malignant catarrhal fever in every six months

A

F

94
Q

The malignant catarrhal fever is caused by Bovine Herpes virus-2

A

F

95
Q

Malignant Catarrhal Fever is usually lethal in cattle.

A

T

96
Q

Rodents are the reservoir hosts of the Malignant Catarrhal Fever virus

A

F

97
Q

Swine are the reservoir host of the Malignant Catarrhal Fever virus

A

F

98
Q

The Malignant Catarrhal Fever is caused by Bovine herpesvirus-2

A

F

99
Q

We vaccinate calves 2 times against Malignant Catarrhal Fever

A

F

100
Q

Swine are affected by Malignant Catarrhal Fever

A

T

101
Q

Malignant Catarrhal Fever does not occur in Europe

A

F

mainly usa africa and asia but sporadically in EU

102
Q

Malignant Catarrhal Fever can cause diarrhoea

A

T

103
Q

Malignant Catarrhal Fever spreads slowly within a cattle herd

A

F

IBR slowly
MCF Fast

104
Q

Malignant Catarrhal Fever occurs if we keep cattle and sheep together

A

T

105
Q

Malignant Catarrhal Fever does not occur in Hungary

A

F

EPI.o.i.d (50 decks)

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