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Microbiology > DNA Viruses > Flashcards

DNA Viruses Flashcards

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1
Q

Name the Family:
linear ds DNA
Icosahedral
Non-enveloped

A

Adenoviridae

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2
Q

Name the Virus:
More virulent
Causes infectious canine hepatitis ~ fatal in puppies

A

Adenoviridae Family
CAV 1 - Canine Adenovirus 1

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3
Q

Name the Virus:
Vaccination helps cross vaccinate against CAV 1
Causes infectious tracheobronchitis ~ 2nd infection = Kennel Cough (Bordetella bronchiseptica)

A

Adenoviridae
CAV 2 - Canine Adenovirus 2

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4
Q

Name the Family:
linear ds DNA - replicates in cytoplasm due to size
Extracellular Enveloped virions
Inclusion Bodies denote infection

A

Poxviridae

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5
Q

Name the Virus:
Infects fowl and pigeons
Causes pox

A

Poxviridae
Avipoxvirus

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6
Q

Name the Virus:
Infects swine via biting louse
Causes pox

A

Poxviridae
Suipoxvirus

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7
Q

Name the Virus:
Infects rabbits and lagomorphs
Causes Rabbit Myxomatosis Disease - very virulent
direct contact and biting arthropods
Used for biological control in Australia

A

Poxviridae
Leporipoxvirus

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8
Q

Name the Virus:
Infects squirrels
Cause Squirrel Fibroma
In Red Squirrels its fatal

A

Poxviridae
Parapoxvirus

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9
Q

Name the Virus:
Infects goats, sheep and bovine
Causes Bovine Lumpy Skin Disease

A

Poxviridae
Capripoxvirus

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10
Q

Name the Virus:
Infects sheep, goats and llamas
Causes Orf Virus, Thistle Disease and Scabby Disease
Pustular Dermatitis
ZOONOTIC - “Iris Lesion”
2nd MRSA infections

A

Poxviridae
Parapox-Orf Virus

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11
Q

Name the Virus:
Infects cattle and cats - “cowpox”
Rats are its reservoir
ZOONOTIC - Smallpox
E. Jenner used it to create smallpox vaccine

A

Parapoxviridae
Orthopoxvirus

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12
Q

What Virus is Smallpox?

A

Poxviridae
Orthopoxvirus - Humans
Caused the Red Plague
Variola Virus Variants Major and Minor

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13
Q

Name the Virus:
Infects monkeys and rats - monkeypox
Infectious via direct contact ; eating raw bush meat ; vertical transmission
ZOONOTIC
Smallpox vaccine can protect up 85%

A

Poxviridae
Orhtopoxvirus

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14
Q

Name the Family:
linaer ss DNA - Exception to the rule
Non - enveloped
Coinfects with Adenovirus and Herpesvirus
Only replicates in actively cycling cells

A

Parvoviridae

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15
Q

Name the Virus:
Infects dogs
Causes Canine Parvovirus 2
Vaccines available

A

Parvoviridae
Protoparvovirus

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16
Q

Name the Viruses:
FPV
MEV
ADV
GP and MDP
PPV

A

FPV - Feline Pankeukopenia Virus
causes Feline Infectious Eneteritis

MEV - Mink Enteritis Virus
causes leukopenia and enteritis

ADV - Aleutian Disease Virus
causes fatality in minks and ferrets

GP and MDP - “Goose Parvovirus” and “Muscovy Duck Parvovirus”
causes Goose Plague and Hepatitis

PPV - Porcine Parvovirus
causes reproductive failure and SMEDI

17
Q

What does SMEDI stand for?

A

Stillbirth Mummification Embryonic death and infertility

18
Q

Name the Virus:
Causes parvovirus in humans
Erythema Infectiosum

A

Parvoviridae
B19 Human Parvovirus

19
Q

Name the Family:
linear ds DNA
Enveloped –> Budding
Tegument - protein coating that protects the virus and allows for easier replication and hiding from the host immune system
Infects almost all birds, mammals and humans
Laten Infections - but NOT a Provirus
Neuronal cell bodies primarily affected
“species-jumping”

A

Herpesviridae

20
Q

Name the Virus:
Causes herpes in Swine

A

Herpesviridae
SuHV 1 - Suid Hepres Virus

21
Q

Name the Virus:
causes herpes in cows

A

Herpesviridae
BoHV 1 - Bovine Herpes Virus

22
Q

Name the Virus:
causes herpes in birds

A

GaHV 1 and 2 - Gallid Herpes Virus

23
Q

Name the Family:
circula ds DNA
Non-Enveloped
Desquamation
direct and sexual contact
very host and tissue specific
can be asymptomatic or cause benign tumors –> leads to malignant cancer
“onco-virus”
targets the basal membranes of epthelial layers –> papillomas

A

Papillomaviridiae

24
Q

Name the Family:
circular ds DNA
Non-Enveloped
Infects mammals and birds

A

Polymoviridae

25
Q

Name the Virus:
Causes cancer in humans
“onco-virus”
hidden in Polio vaccines

A

SV40 - Simian Polyomavirus
Monkey virus

26
Q

Name the Virus:
causes neck deformation in baby budgies

A

BFD - Budgerigar fledgling disease polyomavirus

27
Q

Name the Family:
partial circular ds DNA –> ss RNA and ss DNA
Enveloped
Requires reverse transcriptase
Parenteral, sexual contact and blood
Infects humans, apes and birds
targets liver cells

A

Hepadnaviridae

28
Q

Name the Virus:
can either be Acute or Chronic infections
Jaundice and cirrohsis
Vaccine availbale

A

Hepatitis B

Microbiology (4 decks)

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