Horse Viruses Flashcards Preview

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Flashcards in Horse Viruses Deck (22):
1

Viruses associated with respiratory disease:

o EHV 1(also abortion and encephalitis),
o EHV 4 (equine rhinopneumonitis)
o influenza virus
o *equine arteritis virus
o equine rhinitis virus A (Apthousvirus)
o equine rhinitis virus B (Erbovirus)
o equine adenoviruses 1 and 2

2

Viruses associated with multisystemic infections (generalized)

o equine infectious anemia (EIA) virus
o equine arteritis virus (EAV), also abortion
o FAD
o African horse sickness (FAD)
o Hendra virus

3

Viruses associated with neurological infections

o WNV; WEE, EEE, VEE (see LT 10B)
o EHV1 (also abortion and respiratory)
o rabies (see LT10A)
o Borna disease virus

4

Viruses associated with skin and mucosa

o VSV (vesicular stomatitis virus)
o EHV3 (equine coital exthema)
o papilloma viruses

5

Viruses associated with Reproduction

o EHV 1, EAV, EHV 4 (rare)

6

Viruses associated with Enteric

o rotaviruses
o adenovirus 2
o Toroviruses (Coronaviridae) e.g. Berne virus

7

repsiratory disease, late term abortions, abortion storms in herds neurologic signs, EHM

Equine Abortion Virus, EHV-1

herpes viridae

8

profuse serous nasal discharge, common in foals, rarely associated with abortions, DNA virus

EHV-4; Equine rhinopneumonitis virus

herpes

9

self limiting vesicular, ulcerative lesions of genital mucosa and surrounding skin, occasionally on lips, muzzle, teats

EHV-3 equine coital exanthema

herps

10

Horse presents with fever, thrombocytopenia, icterus, edema w. reoccuring episodes

Equine Infectious Anemia Virus

Retroviridae; lentivirus

11

Carried by stallions, repiratory/repro disease, fever depression, lacriamtion, spread via macrophages, abortions

EAV- equine arteritis virus


Arteriviridae

12

FMD like lesions, but this is a horse soo oyu think its>

VSV

13

severe systemic dz and pulmonary and cardiac forms high mortality

African horse sickness

Reoviridae; orbivirus

14

Neurologic signs, generalized ill, to encephalitis, neg RNA

West Nile Virus

Flaviviridae

15

Neurologic Disease pos RNA

EEE, VEE, WEE


pos RNA to ddx from WN

Togaviridae

16

diarrhea in young foals... prob see wheels on mircoscope

Rotavirus

17

primary enteric, self limiting, possible respiratory involvement, death reported,

Equine Coronavirus

18

upper respiratory disease, of Horses, naked, DNA virus

Equine Adenovirus

adenoviridae

19

Respiratory dz of horses, small naked RNA

Equine rhinovirus

picronavirus

20

frutibats, respiratory disease, zoonotic

Hendra Virus

paramyxoviridae

21

pulmonary cardiac disease

African Horse Sickness

Reoviridae, orbiviris

22

encephalitis,

Bornavirus

bornaviridae