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30 Cards in this Set
- Front
- Back
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Human herpes virus-3 (HHV-3) is also, more commonly, referred to by what name?
RNA or DNA? Enveloped or non-enveloped? |
Varicella zoster virus
Enveloped, DNA |
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Human herpes virus-4 (HHV-4) is also, more commonly, referred to by what name?
RNA or DNA? Enveloped or non-enveloped? |
Epstein bar virus
Enveloped, DNA |
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Human herpes virus-5 (HHV-5) is also, more commonly, referred to by what name?
RNA or DNA? Enveloped or non-enveloped? |
Cytomegalovirus
Enveloped, DNA |
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Human herpes virus-6 (HHV-6) is also, more commonly, referred to by what name?
RNA or DNA? Enveloped or non-enveloped? |
Roseolovirus -Latent in T-cells
Enveloped, DNA |
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Human herpes virus-8 (HHV-8) is also, more commonly, referred to by what name?
RNA or DNA? Enveloped or non-enveloped? |
Kaposi's sarcoma-associated virus
-also primary effusion lymphoma and Castleman's disease Enveloped, DNA |
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What are the two mechanisms that allow herpes virus to infect human cells?
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1. A protein that mimics IL-10; downregulates proinflammatory cytokines.
2. Downregulation of MHC-II. prevents it from going to the cell surface |
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What serotypes of adenovirus are associated with epidemic outbreaks of respiratory disease?
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4 and 7 = respiratory outbreaks
11 & 21 = hemorrhagic cystitis 40 & 41 = childhood gastroenteritis |
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What serotypes of adenovirus are associated with hemorrhagic cystitis?
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4 and 7 = respiratory outbreaks
11 & 21 = hemorrhagic cystitis 40 & 41 = childhood gastroenteritis |
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What serotypes of adenovirus are associated with childhood gastroenteritis?
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4 and 7 = respiratory outbreaks
11 & 21 = hemorrhagic cystitis 40 & 41 = childhood gastroenteritis |
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Is adenovirus an RNA or a DNA virus? Enveloped or non-enveloped?
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Non-enveloped, DNA
Parvo and picorna are also non-enveloped, DNA viruses |
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What is the only ss-DNA virus? Is it enveloped or non-enveloped?
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Parvoviridae
It is tiny and is non-enveloped. Parvo B19 causes fifth disease in children and sometimes aplastic crisis due to lysis of early RBC precursors |
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Name the 3 classes of viruses that both contain DNA and are enveloped.
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Hepadna (hep b)
Herpes (HHV 1-8) Pox |
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Name the 3 classes of viruses that both contain DNA and are non-enveloped.
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Parvo
Papova (HPV and JC and BK viruses) Adeno |
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Which hepatitis viruses are non-enveloped?
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Hepatits A (picornavirus) (ss RNA) and Hepatitis E
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Name the DNA containing viruses. Which is single-stranded?
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Hepadna, Herpes, Pox -enveloped
Parvo, Papova, Adeno -non-enveloped Parvo virus is single stranded. |
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What is this and what are the sequela?
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Parvo B19 can cause aplastic crisis due to lysis of RBC's in pts with congenital RBC changes; erythroid hypoplasia in immunocompetent individuals (common but not signficant) vs. hyperplasia in immonosuppressed. Hydrops fetalis.
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Name this virus.
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Rabies virus. A bullet-shaped virus with RNA and envelope belonging to the rhabdoviridae family
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Name this virus.
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Ebola. A ssRNA virus with envelope from the filoviridae family (also marburg virus). Both cause hemorrhagic fever.
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Name the 6 viruses in the piconaviridae family.
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Small (pico) rhino (rhino) enters (entero) cave (echo) in wheelchair (polio); coccyx (coxsachie) hurts and has hepititis A (hep A).
Non-enveloped RNA like hep E and Calicivirdae families (norwalk virus). |
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West Nile and hep C both belong to what virus family?
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Flaviviridae-
enveloped RNA |
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In addition to parainfluenze, what other two viruses are part of the paramyxoviridae family?
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Mumps and RSV
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The flaviviridae family includes what two important pathogens?
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West Nile and Hep C
also yellow fever and dengue fever |
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Name the most important ds-RNA virus.
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Rotavirus
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What is this?
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"decoy" cells in urine that mimic CIS and are caused by BK virus (a papovavirus along with HPV and JC virus)
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What HPV viruses are associated with recurrent respiratory papillomas?
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HPV 6 & 11
Can be acquired at birth (aggressive causing airway obstruction) or as STD (less aggressive). 11 is more aggressive than 6 |
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What HPV viruses are associated with HSIL? Name 5.
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16, 18, 31, 33 and 35
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Molluscum contagiosum is in what viral family?
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Pox virus
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HTLV-1 is associated with what leukemia?
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Adult T-cell leukemia
-flower cells 5% lifetime risk if infected before age 20. |
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HTLV-3 is better known as what?
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HIV-1 and HIV-2
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What is this viral inclusion from? What cell is this?
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Rabies (rhabdoviridae family)
Purkinje cells |
