Brainscape's Knowledge GenomeTM

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


See full index

Virology > Rinderpest & Bovine Papillomatosis > Flashcards

Rinderpest & Bovine Papillomatosis Flashcards

1
Q

true or false:
rinderpest is no longer a problem because it was eradicated

A

true

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

what viral family does rinderpest belong to

A

paramyxoviridae

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

what type of virus is rinderpest

A

RNA
enveloped

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

what does the rinderpest virus form when replicating

A

syncytiums and intracytoplasmatic and intranuclear inclusion bodies

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

what does the rinderpest virus cause

A

acute febrile disease with morbidity and mortality reaching almost 100% in susceptible populations

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

what is the incubation period of rinderpest

A

3-5 days

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

what are the 2 phases rinderpest

A

prodromal phase
mucosal phase

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

what is the prodromal phase characterized by

A

fever

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

what is the mucosal phase characterized by

A

severe mouth erosions
mucopurulent nasal and ocular secretions
depression
anorexia

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

what is the final stage of rinderpest

A

phase of severe blood diarrhea and postration where the animal may die of shock and dehydration

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

what is the issue with rinderpest in pregnant animals

A

abortion

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

how does rinderpest establish itself in the animal

A

through the nasal cavity then replicate in the tonsil and lymph nodes

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

how does rinderpest travel through the body

A

viremic spread to spleen, bone marrow, mucosa of the respiratory and digestion tract

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

what is the cause of the secondary infections of the rinderpest

A

severe leukopenia

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

what can be used to distinguish a rinderpest infection at death

A

at death blood is dark, thick and slow to coagulate

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

how does rinderpest present in a surviving animal

A

lifelong immunity

17
Q

what is needed to diagnose rinderpest

A

RT-PCR
viral isolation

18
Q

true or false:
rinderpest is a reportable disease

A

true

19
Q

what can be used for serologic diagnosis but not to identify an outbreak

A

ELISA

20
Q

what is the transmission route of rinderpest

A

direct contact
shed in nasal, ocular secretions, urine, feces, and milk

21
Q

when do infected animals begin shedding

A

during the incubation period before the clinical signs

22
Q

which species may be subclinically infected and infect cattle

A

swine

23
Q

true or false:
there is no transmission of rinderpest through food

A

true

24
Q

true or false:
there are attenuated vaccines for rinderpest but since eradication, vaccination stopped

A

true

25
Q

what viral family does bovine papilloma belong to

A

papovaviridae

26
Q

what type of virus is the bovine papilloma

A

DNA
naked

27
Q

in what age group is bovine papilloma mostly seen in

A

calves
yearlings

28
Q

which types of bovine papilloma cause warts

A

1, 2, 5

29
Q

which types of bovine papilloma induce epithelial and cutaneous lesions without fibroblast proliferation

A

type 3, 4, 6

30
Q

which type of bovine papilloma presents with a flat, broad based wart without fibroblast proliferation

A

type 3

31
Q

which type of bovine papilloma may cause GI and bladder lesions that may lead to squamous cell carcinoma

A

type 4

32
Q

what is the entry of the bovine papilloma virus

A

through abrasions

33
Q

what does bovine papilloma infected (cell)

A

epithelial cells

34
Q

what are the results of bovine papilloma after the infection of the epithelial cells

A

hyperplasia
degeneration
hyperkeratinization

35
Q

what is the outcome of bovine papilloma infections

A

spontaneous regression

36
Q

what is the diagnosis protocol of bovine papilloma

A

clinical diagnosis

37
Q

what is the viral family of pseudocowpox

A

poxviridae

38
Q

what are the clinical presentations of pseudocowpox

A

horseshoe scabs are pathognomoic

39
Q

what places often get these lesions

A

tests
muzzle
mouth of suckling calves

Virology (27 decks)

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