Exam 2: Paramyxoviridae Flashcards

1
Q

How is paramyxoviridae transmitted?

A

In respiratory droplets

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2
Q

Where does paramyxoviridae initiate infection?

A

In the respiratory tract

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3
Q

What diseases are in the Morbillivirus genus?

A

Canine Distemper
Rinderpest
Peste de petis ruminants
Human measles

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4
Q

What animals is rinderpest found in?

A

Cattle, buffalo

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5
Q

When was rinderpest eradicated? How much did it cost?

A

In 2001- after smallpox

$5 billion

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6
Q

What is peste de petis ruminants virus?

A

Goat plague

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7
Q

What diseases are in the Paramyxovirus genus?

A
Parainfluenza
Avian paramyxovirus
Sendai virus
Mumps
Hendra virus
Nipah virus
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8
Q

Describe parainfluenza serotype 2

A

Canine paramyxovirus

Once cause of kennel cough

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9
Q

What does parainfluenza serotype 3 infect?

A

Cattle, sheep, horses

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10
Q

What virus is avian paramyxovirus serotype 1?

A

New castle disease virus

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11
Q

What does Sendai virus infect?

A

Mice, hamsters guinea pigs, rats, and occasionally pigs

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12
Q

What are the diseases in the pneumorvirus?

A

Human respiratory syncytial virus
Bovine RSV
Avian pneumorvirus
Pneumorvirus in mice

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13
Q

Describe the morbillivirus envelope

A

HA, H activities

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14
Q

Describe the paramyxovirus envelope

A

HN, both H and N activities

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15
Q

Describe the pneumorvirus envelope

A

G, no H or N activities

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16
Q

What are the hosts of canine distemper virus?

A
Canidae family
Procyonidae family (red panda, raccoon)
Mustelidae family (ferret, marten, mink, otter, badger, weasel, skunk)
Large cats
Phocine (seal) and dolphins
17
Q

How long can canine distemper shed?

A

Up to 3-4 months

18
Q

What are the methods of diagnosing canine distemper?

A
Hematology
Cytology
Viral isolation
PCR
CSF analysis
Serology
19
Q

How many serotypes does paramyxoviridae avulavirus have?

A

9, APMV-1 to APMV-9

20
Q

Which paramyoxviridae avulavirus serotype is Newcastle disease?

A

APMV-1

21
Q

What are the 5 types of newcastle?

A
Lentogenic
Mesogenic
Velogenic
Neurotropic
Viscerotropic
22
Q

What is exotic newcastle disease?

A

US definition for velogenic viscerotropic strains of Newcastle

23
Q

What does hendra virus cause?

A

Respiratory and neurological disease in horses

24
Q

What are the viruses carried by fruit bats?

A

Hendra
Nipah
Menangle

25
Q

What species does Nipah virus effect?

A

Pigs

26
Q

Where does disease occur with canine distemper?

A

Respiratory
GI tract
CNS