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Virology > Know Your Virus Crap > Flashcards

Know Your Virus Crap Flashcards

1
Q

FOR THESE:
Virus
Family/Genus if rare
DNA/RNA

A

Good Luck sucka

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2
Q

Virus affecting mink, skunks ferrets: splenomegaly, lymphadenopathy, arteritis, gomerulonephritis, hepatitis, anemia, death

solvents do not affect infectivity

icoshedral symmetery

nucelar inclusions

A

Aleution Mink Disease

Parvoviridae

DNA

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3
Q

Chickens showing decreased egg laying, sudden death; respiratory distress, lacrimation, sinusitis, diarrhea, edema, cyanosis, possible CNS signs

icosohedral symmetry

looses infectivity w/ solvent

cytoplasmic inclusions

A

Avian Influenza virus

Orthomyxoviridae

RNA

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4
Q

Chickens- oncogenic disease, sarcomas, lymphoid leukosis, osteopetrosis, renal tumors, erythroblastosis, myelocytomatosis, hemagioma, CT tumors

looses infectivity w/ solvent

icosohedral symmetry

Cytomplasmic inclusions

A

Avian Leukosis Virus

Retroviridae

RNA

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5
Q

chickens, turkeys, pheasants, guinea fowl, muscovy & domestic ducks, geese, pigeons, many captive & free-ranging birds; migratory waterfowl

looses infectivity w/ solvent

helical symmetry

cytoplasmic inclusions

A

New Castle Virus
“Avain Paramyxovirus serotype 1”

paramxyoviridae / Avulavirus

RNA

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6
Q

Sheep, cattle, camelids, wild ruminants, deer and antelope, felines, carnivores: chronic wasting; respiratory distress; can cause abortions; severe systemic dz in sheep & deer; cattle, goats, wild ungulates, SA camelids usually asymptomatic

icosohedral symmetry

does not loose infectivity when exposed to solvent

cytoplasmic inclusions

A

Bluetongue Virus

Reoviridae / Orbivirus

dsRNA**

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7
Q

Cattle: 2 forms: lesions are localized to teats, occasionally spreading to udder (mammalitis); more generalized skin disease (pseudolumpy skin dz)

loses infectivity w/ solvent

icosohedral

nuclear inclusions

A

Infectious Rhinotracheitis
Bovine Herpes Virus 1

Herpesviridae

DNA

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8
Q

cattle: Sporadic and lethal form of the disease and also associated with persistent lymphocytosis. Majority of cattle remained asymptomatic throughout their lives, but a significant proportion will develop multicentric lymphosarcoma.

loses infectivity w/ solvent

icosohedral

cytoplasmic inclusions

A

Bovine leukemia virus

Retroviridae

RNA

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9
Q

Cattle: lesions on muzzle, lips, and buccal mucosa

ovoid, complex structure

inclusions

A

Bovine papular stomatitis

Poxviridae

DNA

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10
Q

Cattle, sheep, goats, other ungulates, humans, non-human primates: Fever, lacrimation, serous nasal discharge, depression, dyspnea, & coughing; may see bronchointerstitial pneumonia (anteroventral portions of the lung)

helical symmetry

loses infectivity w/ solvent

A

Bovine parainfluenza 3 “
PI3”

Paramyxoviridae

RNA

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11
Q

Cattle, sm RMTs: Sudden onset of high fever, hyperpnea, abdominal breathing, lethargy, rhinitis, nasal discharge, cough; can get secondary bacterial infections; pneumonia, interstitial pulmonary edema

Helical symmetry

loses infectivity w/ solvent

A

Bovine Respiratory syncytial

Paramyxoviridae

RNA

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12
Q

Postnatal infection in non-pregnant cattle: biphasic fever & leukopenia, generally mild form; Infection in pregnant cows: transplacental spread of virus to the fetus - before 100 days= abortion; Persistent infection in calves: fetus infected at 125 days, calves fail to thrive; Mucosal disease: occurs when 2 biotypes are present (animal PI calf; also picks up cytopathic strain); very severe

icosohedral symmetry

Loses infectivity w/ solvent

A

BVD

Flaviviridae / Pestivirus

RNA

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13
Q

Canaries: Presents as hepatic necrosis with pulmonary nodules

Loses infectivity w/ solvent

inclusions

A

Canarypox Virus

Poxviridae

DNA

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14
Q

Canines: 1 -Acute hepatitis, may cause respiratory or ocular disease; Type 2 - localized respiratory disease in dogs (kennel cough)

Loses infectivity w/ solvent

nuclear inclusions

icosohedral

A

Canine Adenovirus 1/2

Adenoviridae

DNA

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15
Q

Canines: depend on strain, host age & immune status, & levels on environmental stress; fever, URT infections, listless, inappetant

Helical symm

herringbone shaped nucelocapsid

A

Canine Distemper Virus

Paramyxoviridae

RNA

EXCEPTION!:

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16
Q

Canines: infectious diarrhea; intestinal hemorrhage with severe bloody diarrhea

does not lose infectivity w/ solvent

nuclear inclusions

A

Canine Parvo Virus 2

Parvoviridae

ss DNA

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17
Q

Highly virulent among young, naïve populations of channel catfish. Convulsive swimming, lethargy, head-up swimming, distended abdomen, hemorrhage at base of fins

loses infectivity w/ solvent

nuclear inclusions

A

Channel Catfish Disease Virus

Herpesviridae

DNA

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18
Q

Sheep/goats: pustules on the muzzle and lips

loses infectivity w/ solvent

large oval/brick shaped virus

A

Orf- Contagous ecthyma virus

Poxviridae / Parapoxvirus

DNA

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19
Q

Horses: Neurological signs and fatal meningoencephalitis

icosohedral symm

loses infectivity w/ solvent

has spiked capsid

A

Eastern Encephalitis

Togaviridae

RNA

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20
Q

Non-Human Primates: Abrut onset of illness with non-specific signs. Fever, frontal headache, malaise and myalgia

loss of infectivity w/ solvent

cytopalsmic inclusions

A

Ebola Virus

Filoviridae

RNA

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21
Q

Most important cause of viral abortions in horses and is enzootic in horse populations worldwide. Can also cause respiratory disease and encephalomyelitis. Abortions usually are sporadic and affect only 1 female, but extensive outbreaks can occur if exposed to fetus

nucelar inclusions

A

Equine Abortion Virus
EHV-1

herpesviridae

DNA

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22
Q

Most natural infections are sympotmatic. Fever, leukopenia, depression, excessive lacrimation, anorexia, uticaria of head, neck, and trunk and edema, which is most pronounced over the eyes. Most horses sporadically recover, but foals can die due to rapid bronchostitial pneumonia

loss of infectivity w/ solvent

cytoplasmic inclusions

A

Equine Arteritis Virus
EAV

Arteriviridae

RNA

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23
Q

Acute syndrome that ends fatally within a month of onset or as a chronic relapsing disease. May also remain silent for entirety of horse’s life.

A

Equine Infectious Anemia Virus

Retroviridae- LENTIVIRUS

Diploid RNA

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24
Q

Most important of the several herpesvirus that cause respiratory disease of horses. Occurs most commonly in foals over 2 months old. Typically become infected and display clinical signs as they are mixed into new groups

A

Equine Rhinopneumonitis
EHV-4

Herpesviridae

25
Q

this is a progressive, debilitating, lethal disease of felines. Occurs in young or very old cats. Very vague signs that can be tipped off in the wet form by the distension of abdomen.

loss of infectivity w/ solvent

cytoplasmic inclusions

A

Feline Coronavirus

Coronaviridae

26
Q

x

A

Feline Parvovirus

Parvoviridae

27
Q

X

A

FMD

Picornaviridae

28
Q

x

A

Fowlpox virus

poxviridae

29
Q

x

A

Hendra Virus

Paramyxoviridae / Henipavirus

30
Q

x

A

Infectious bronchitis virus

Coronaviridae

31
Q

x

A

Human poliovirus

Picornaviridae

32
Q

x

A

Feline Leukemia VIrus

Retroveridae

Lenti?

33
Q

x

A

Infectious Laryngotrachietis Virus

Herpesviridae

34
Q

x

A

Infectious Salmon anemia

orhomyxoviridae

35
Q

x

A

Influenza Virus

Orhtomyxoviridae

36
Q

x

A

Japanese Encephalitis Virus

Flaviviridae

37
Q

x

A

Koi Herpesvirus

herpesviridae

38
Q

x

A

Mareks Disease Virus

Herpesviridae

39
Q

x

A

Nipah Virus

Paramyxoviridae

40
Q

x

A

Pacheco’s Disease Virus

Herpesviridae

41
Q

x

A

Porcine Circovirus 2

Circoviridae

42
Q

x

A

PED virus

coronaviridae

43
Q

x

A

Porcine Parvo Virus

Parvoviridae

44
Q

x

A

PRRS Virus

Arteriviridae

45
Q

x

A

Porcine Respiratory Coronavirus

Coronaviridae

46
Q

x

A

Porcine Teschovirus 1

picronaviridae

47
Q

x

A

Psuedorabies Virus

Herpesviridae

48
Q

x

A

Rabies Virus

Rhabdoviridae / Lyssa Virus

49
Q

x

A

Rotavirus

Reoviridae

50
Q

x

A

Seneca Valley Virus

Picornaviridae

51
Q

x

A

Smallpox

Poxviridaex

52
Q

x

A

Spring Viremia of Carp

Rhabdoviridae

53
Q

x

A

TGE- transmissable gastroenteritis virus

coronaviridae

54
Q

x

A

Vaccinavirus

55
Q

x

A

Venezuelan Equine Encephalitis Virus

Rhabdoviridae

56
Q

x

A

Vesicular Stomatitis Virus

Rhabdoviridae

57
Q

x

A

West Nile Virus

Flaviviridae

58
Q

x

A

Western Equine Encephalitis

Togaviridae

59
Q

x

A

Yellow Fever Virus

Flaviviridae

Virology (4 decks)

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