Arteriviridae Flashcards

1
Q

Arteriviridae characters

A

Spherical
Enveloped
Genome

single stranded positive sense rna

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2
Q

Equine viral enteritis synonyms

A

Pink eye
Influenza erysipelatosa
Infectious cellulitis

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3
Q

Transmission of equine arteritis virus

A

Respiratory and veneral route( semen of carrier stallions)

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4
Q

Pathogenesis of equine arteritis virus

A

First affects alveolar macrophages
And endothelil cells
Then to bronchial lymph nodes

Then to blood stream

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5
Q

Incubation period of equine arteritis virus

A

3 to 14 days

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6
Q

Clinical signs of equi e arteritis

A
High fever
Leukopenia
Depression
Edema
Bronchointerstitial pneumonia
Abortion
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7
Q

Lesions are

A

Edema
Haemorrhage

Pulmonary edema
Aborted fetuses

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8
Q

Isolatio n

A

Rabbit kidney cell

Rtpcr

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9
Q

Vaccinatuon

A

Live attenuated vaccines

Colts vaccinated at 6 to 8 months before puberty

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