Brainscape's Knowledge GenomeTM

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


See full index

Virology > Viro Final Integrative - TS > Flashcards

Viro Final Integrative - TS Flashcards

Integrative questions and reverse questions

1
Q

What pig disease uses moribund live piglets for diagnostic purposes? what test do they perform on them?

A

PRRS

viral isolation

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

Which horse virus is the 2nd viremia important for transmission and CNS invasion?

A

Equine encephalitides

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

What is the difference between viral drift and shift?

A

drift - subs, insertions deletions

shift - recomb, reassortment, defective interfering particles

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

What horse disease is urinary incontinence a sign of viral myelopathy?

A

Equine abortion (EHV-1)

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

Which chicken disease uses embryonated eggs inoculated with buffy coat for virus isolation?

A

marek’s disease

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

Which chicken disease are vaccination breaks common because of new antigenic variants?

A

avian infectious bronchitis

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

Which chicken virus is shed in the meconium at hatching?

A

avian leukosis

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

Which chicken virus is spread in ALL secretions and excretions?

A

newcastle dz

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

What are the 5 clinical differences between mareks dz and avian leukosis?

A

mareks infects all ages, wing and leg paralysis, incidence >5% in unvaccinated flocks, nerve enlargment, interfollicular tumors in bursa

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

What viruses produce immunotolerant persistantly infected animals?

A

BVDV
Hog cholera
avian infectious bronchitis
Avian leukosis (congenital only)

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

What is the gold standard test for swine influenza?

A

viral isolation

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

Which 2 viruses use fetal tissues for antigen detection?

A 
Porcine parvo (IF)
Equine viral arteritis (RT-PCR)
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

Which 2 swine diseases do not cause abortion?

A

PMWS, TGE

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

Which 2 swine diseases are zoonotic?

A

swine influenza, swine vesicular dz

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

Which 4 swine viruses do not use vaccination?

A

african swine fever, swine influenza, PRRS, TGE

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

Which 3 swine viruses are notifiable?

A

hog cholera, swine vesicular dz, african swine fever

17
Q

Which 2 avian viruses are notifiable?

A

newcastle, avian influenza

18
Q

Which swine virus is caused by a picornaviridae virus?

A

swine vesicular dz

19
Q

Which swine disease causes low fertility in boars?

A

parvo

20
Q

Which swine disease can cause 100% mortality in naive neonates?

A

TGE

21
Q

Which swine disease is more frequent in winter months?

A

PRRS

22
Q

Which swine disease is infarction of the spleen pathognomic?

A

hog cholera

23
Q

Which swine disease can paracrystalline arrays be seen in the cytoplasm?

A

african swine fever

24
Q

Which 3 equine viruses cause abortion?

A

EHV 1, EVA, Equine influenza (2ry)

25
Q

Which horse diseases is vaccination usually used for control?

A

EVA, EEE, influenza, EHV 1 + 4,

26
Q

Which horse viruses are transmitted by direct contact only ?

A

EHV 4, influenza (aerosol)

27
Q

Which horse viruses have vertical transmission either transplacentally or through milk?

A

EIA, EVA,

28
Q

Which swine virus is transmissable only through saliva and nasal discharge?

A

pseudorabies

29
Q

Which avian virus needs vaccines that are constantly updated?

A

Infectious bursal dz

30
Q

Which 3 avian viruses are transmitted vertically?

A

newcastle, IBD, leukosis,

31
Q

Which 4 chicken viruses are spread thru fecal-oral route?

A

reovirus, IBD, leukosis, infectious bronchitis,

32
Q

What are the 3 arboviruses?

A

WNV, EEE, ASF

33
Q

Which chicken disease is sporadic in birds over 14 weeks and has an incidence of 3%?

A

avian leukosis

34
Q

Which bird disease causes graying of the iris?

A

mareks virus

35
Q

Which bird disease is vaccination done in ovo?

A

mareks virus

36
Q

What is the only virus that is in birnaviridae?

A

IBD

37
Q

Which disease do urate crystals form and cause kidney damage?

A

IBD

38
Q

Which disease is the virus found in dandruff?

A

mareks disease

Virology (10 decks)

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