Microbio- Viruses Flashcards

1
Q

What are non enveloped DNA viruses (3)

A

Parvoviridea
Adenoviridea
Human Papilloma Virus fam

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2
Q

What does Human papilloma virus cause (DS-DNA)

A

HPV 16 + 18 cause genital warts and are associated w cervical cancer

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3
Q

What does adenovirus cause (DS-DNA)

A

Pharyngitis
Conjunctivitis

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4
Q

What do parvoviridea cause (SS_DNA)

A

5th disease (AKA slapped cheek syndrome)

-causes red rash on face after fever

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5
Q

What are the enveloped DS-DNA viruses

A

Hep B
Pox-variola
HHV Types

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6
Q

What does HHV type 1/2 cause

A

cold sores and
genital ulcers

Respectfully

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7
Q

What does HHV type 3 cause

A

Herpes zoster
-chicken pox and shingles in adults

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8
Q

What does HHV type 4 (epstein bar virus) cause + what test is +ve

A

Mono- sore throat, cervical lymmphdopathy
+ve paul bunnel test

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9
Q

What does HHV 5 cause

A

Cytomegalovirus- causes interstitial pneumonia in immunocompromised pt

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10
Q

What does HHV type 8 cause

A

KAposi sarcoma in AIDS patients

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11
Q

Hep B- type, how is it pread

A

Transmitted from blood, semen, saliva, milk
–DS DNA virus

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12
Q

General rule for RNA viruses for if they are single or double stranded

A

Only double stranded is;
-Rota virus

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13
Q

All hep viruses are transmitted by oral-cecal route except

A

B+C which spread by sex, blood, IV

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14
Q

All RNA single stranded viruses are + sense except

A

Paramyxoviridea
Rhabdoviridea
Pneumovirus
Orthomyxovirdae
Rotovirus

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15
Q

ALL dna viruses are double stranded except

A

Parvovirus

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16
Q

What are the viruses in the Picornaviridea family (+ve SS RNA) (4)

A

Enterovirus (viral meningitis, milder, elevated lymphocytes in CSF, glucose unchanged in CSF)

Poliovirus (LMN destroyed)

RhinoVirus (Common cold type symptoms)

Hep A

17
Q

What is in the family togaviridea (SS RNA +ve)

A

Rubella - generalized macropapular rash and occipital lymphadenopathy

18
Q

What is in the flaviviidea family (SS RNA +ve)

A

Hep C
associated w carrier state, cirrhosis and hepatocellular carcinoma

19
Q

What is in the Calciviride family (2, SS RNA +ve Sense)

A

Norwalk virus- epidemic acute gastroenteritis

Hep E (not chronic)

20
Q

What is the main retrovirus

A

HIV

21
Q

How does an HIV infection happen

A

Early stages of disease include an acute respiratory disease syndrome which is similar to mon and is characterized by high levels of virus replication in CD4+ cells.

Latent period happens but eventually CD4 cells are depleted

22
Q

What is caused by Rhabdoviridea (-ve SS RNA)

A

Rabies

23
Q

What is caused by paramyxoviridea (-ve sS RNA)

A

Mumps
-swlling in parotid glands but can also cause orchitis (inflammation of testes)

24
Q

What does orthomyxoviridae cause (-VE SS RNA)

A

Influenza

25
Q

What is th DS RNA virus

A

Rotovirus
-causes stomach flu