Rinderpest & Bovine Papillomatosis

Question 1

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

Answer 1

true

Question 2

what viral family does rinderpest belong to

Answer 2

paramyxoviridae

Question 3

what type of virus is rinderpest

Answer 3

RNA
enveloped

Question 4

what does the rinderpest virus form when replicating

Answer 4

syncytiums and intracytoplasmatic and intranuclear inclusion bodies

Question 5

what does the rinderpest virus cause

Answer 5

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

Question 6

what is the incubation period of rinderpest

Answer 6

3-5 days

Question 7

what are the 2 phases rinderpest

Answer 7

prodromal phase
mucosal phase

Question 8

what is the prodromal phase characterized by

Answer 8

fever

Question 9

what is the mucosal phase characterized by

Answer 9

severe mouth erosions
mucopurulent nasal and ocular secretions
depression
anorexia

Question 10

what is the final stage of rinderpest

Answer 10

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

Question 11

what is the issue with rinderpest in pregnant animals

Answer 11

abortion

Question 12

how does rinderpest establish itself in the animal

Answer 12

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

Question 13

how does rinderpest travel through the body

Answer 13

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

Question 14

what is the cause of the secondary infections of the rinderpest

Answer 14

severe leukopenia

Question 15

what can be used to distinguish a rinderpest infection at death

Answer 15

at death blood is dark, thick and slow to coagulate

Question 16

how does rinderpest present in a surviving animal

Answer 16

lifelong immunity

Question 17

what is needed to diagnose rinderpest

Answer 17

RT-PCR
viral isolation

Question 18

true or false:
rinderpest is a reportable disease

Answer 18

true

Question 19

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

Answer 19

ELISA

Question 20

what is the transmission route of rinderpest

Answer 20

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

Question 21

when do infected animals begin shedding

Answer 21

during the incubation period before the clinical signs

Question 22

which species may be subclinically infected and infect cattle

Answer 22

swine

Question 23

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

Answer 23

true

Question 24

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

Answer 24

true

Question 25

what viral family does bovine papilloma belong to

Answer 25

papovaviridae

Question 26

what type of virus is the bovine papilloma

Answer 26

DNA naked

Question 27

in what age group is bovine papilloma mostly seen in

Answer 27

calves yearlings

Question 28

which types of bovine papilloma cause warts

Answer 28

1, 2, 5

Question 29

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

Answer 29

type 3, 4, 6

Question 30

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

Answer 30

type 3

Question 31

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

Answer 31

type 4

Question 32

what is the entry of the bovine papilloma virus

Answer 32

through abrasions

Question 33

what does bovine papilloma infected (cell)

Answer 33

epithelial cells

Question 34

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

Answer 34

hyperplasia degeneration hyperkeratinization

Question 35

what is the outcome of bovine papilloma infections

Answer 35

spontaneous regression

Question 36

what is the diagnosis protocol of bovine papilloma

Answer 36

clinical diagnosis

Question 37

what is the viral family of pseudocowpox

Answer 37

poxviridae

Question 38

what are the clinical presentations of pseudocowpox

Answer 38

horseshoe scabs are pathognomoic

Question 39

what places often get these lesions

Answer 39

tests muzzle mouth of suckling calves