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Veterinary Infectious Diseases > Integumentary Disease > Flashcards

Integumentary Disease Flashcards

1
Q

what cell types are affected by papillomavirus?

A

keratinocytes

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2
Q

does equine sarcoid metastasize?

A

no
can regrow or grow new ones

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3
Q

what are the main reservoirs of bovine papillomaviruses?

A

bovine

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4
Q

how are papillomaviruses primarily controlled?

A

reduce contact with infected cattle
fly control

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5
Q

what are equine sarcoid papillomaviruses?

A

distinct variants of bovine papilloma virus-1 or 2

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6
Q

is vesicular stomatitis zoonotic?

A

yes
reportable at state level

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7
Q

how prevalent is cowpox in Europe in cattle?

A

rare

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8
Q

what does cowpox affect in cattle?

A

udders and face/mouth of suckling calves

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9
Q

where does cowpox replicate?

A

in cytoplasm (unusual for DNA viruses)

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10
Q

other than cattle, who does cowpox affect in Europe?

A

domestic cats
people
rodent reservoir

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11
Q

what is cowpox like in cats and elephants?

A

widespread skin lesions
lung infection
systemic disease and death

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12
Q

what viruses are part of the poxviridae?

A

smallpox
cowpox

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13
Q

what year did the first vaccine in Europe occur? for what?

A

1796
cowpox/smallpox

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14
Q

what does Orf cause?

A

scabby mouth
contagious pustular dermatitis
contagious ecthyema

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15
Q

is Orf zoonotic?

A

yes: local disease typically of hands

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16
Q

what lesions does Orf cause?

A

papules
pustules
crusts on lips, muzzle, tongue, eyelids, teats, feet

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17
Q

how is Orf transmitted?

A

direct contact

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18
Q

how can the lesions of Orf become complicated?

A

prevent young lambs from suckling
become secondarily infected

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19
Q

how is dry/cutaneous avian pox transmitted?

A

mosquito transmission
contact between skin lesions

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20
Q

what is the mortality rate of dry/cutaneous avian pox?

A

50%

21
Q

what are the two forms of avian pox?

A

dry/cutaneous form
wet/diphtheritic form

22
Q

how is wet/diphtheritic avian pox transmitted?

A

contact with mucous membrane

23
Q

who does avian pox affect?

A

all birds
all ages

24
Q

how is lumpy skin disease transmitted?

A

shed skin/crusts/scabs
flies

25
Q

lumpy skin disease has _______ morbidity and _______ mortality

A

high
low

26
Q

what are two variants of bovine lumpy skin disease?

A

sheeppox
goatpox

27
Q

what does foot and mouth disease cause?

A

acute, febrile illness
profuse salivation
nasal discharge
hoof lesions at coronary band
hoofs can slough completely

28
Q

is foot and mouth disease present in the US?

A

no- US virus-free
“foreign animal disease”

29
Q

who is the most susceptible to foot and mouth disease?

A

cattle and swine more than sheep and goats

30
Q

what is the mortality and morbidity of foot and mouth disease usually?

A

low mortality
high morbidity

31
Q

what is infectious in an acute infection of foot and mouth disease?

A

all secretions and excretions
airborne

32
Q

what complicates control of foot and mouth disease?

A

carrier state develops in some after 28 days
prolonged shedding: up to 2 years in cattle
airborne

33
Q

what led to the development of Foreign Animal Disease Centers worldwide?

A

foot and mouth disease

34
Q

who does senecavirus A or seneca valley virus affect?

A

swine
cattle
mice

35
Q

what does psittacine beak and feather disease cause?

A

can be mild
beak and feather deformation and damage

36
Q

what cells does lymphocystic infect?

A

fibroblasts of skin, gills, connective tissues

37
Q

who does iridoviridae infect?

A

poikilothermic animals
fish, arthropods, mollusks, amphibians, reptiles

38
Q

what does equine sarcoid usually cause?

A

dermal neoplasia

39
Q

what do papillomaviruses generally cause?

A

warty epidermal lesions

40
Q

what resembles foot and mouth disease but infects horses?

A

vesicular stomatitis

41
Q

what is the distribution of equine sarcoid lesions?

A

head mostly

42
Q

where does equine sarcoid replicate?

A

nucleus

43
Q

how are bovine papillomaviruses 1 and 2 transmitted to horses?

A

direct contact
flies as vectors
other mechanical vectors

44
Q

are papillomaviruses resistant to environmental stressors?

A

yes: solvents, detergents, pH, high temperatures

45
Q

is vesicular stomatitis reportable?

A

yes, at state level

46
Q

what is the genome of cowpox?

A

dsDNA

47
Q

when was smallpox eradicated globally?

A

1980

48
Q

what are the signs associated with foot and mouth disease?

A

acute, febrile illness
profuse salivation due to vesicles
nasal discharge
hoof lesions at coronary band
hoofs can slough completely

Veterinary Infectious Diseases (29 decks)

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