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microbiology & immunology > micro final > Flashcards

micro final Flashcards

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Biology 101 flashcards
1
Q 
orthomyxoviridae
envelope
single
RNA
A, B, C
*Trivalent seasonal vaccine
Rapid viral antigen test`
A

seasonal influenza

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2
Q

Caliciviridae
RNA
there are 4 types that cause human disease but more types
Transmission fecal-oral
Incubation 10-51 hours
-Diagnosis is by electron microscopy of stool

A

norovirus

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3
Q

flavivirus
RNA
Transmitted by blood
detected by increased serum transaminases and confirmed by HCV Ab (Ab marker of infectivity!)

A

hep c

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4
Q
  • double
  • DNA
  • fecal oral & aerosol
A

adenovirus

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5
Q 
Picornavirus
No envelope
RNA
Vaccine
Fecal-oral transmission
incubation 15-45 days
increased serum transaminases (ALT, AST) and bilirubin (liver stuff) + specific early marker HAV-IgM antibody
A

hep a

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6
Q

envelope
single
RNA
1, 2, 3, 4

A

paramyxovirus/parainfluenza

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7
Q 
Reoviridae
*double
RNA
A, B, C and group A – 1,2,3,4
Oral vaccine
Incubation 1-3 days
Diagnosis is by electron microscopy of stool or detection of antigen via latex agglutination or enzyme immunoassay
A

rotavirus

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8
Q

Hepadnaviridae
enveloped
Partly single-stranded, partly double stranded circular
DNA with a short RNA primer
Vaccine
Transmitted primarily by blood, serum or plasma, but all body fluids are infectious; Vertical transmission at placental separation
incubation 50-150 days
marker of infectivity: HBSAg (hep B surface antigen)
marker of immunity & recovery: HBSAb (antibody
During the short window period when both markers are absent: diagnosis by HB core IgM Ab

A

hep b

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9
Q 
envelope
single
RNA
\+ sense
Types SARS, MERS
Aerosol transmission
Incubation 3 days
SARS: ELISA: Not + until day 20 of illness
A

coronavirus

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10
Q 
calicivirus
No envelope	
RNA
No vaccine
Fecal-oral transmission
Incubation 40 days
detection of HEV-IgG antibody in the absence of markers for other hepatitis viruses
A

hep e

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11
Q

No vaccine

Rapid viral antigen test

A

RSV

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12
Q 
single
RNA
\+ sense
Approx. 100 serotypes
Direct contact
A

rhinovirus

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13
Q

envelope? dependent on HBV envelope proteins
RNA
No vaccine, but vaccine for HBV protects

A

hep d

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14
Q

corona virus

A 
envelope
single
RNA
\+ sense
Types SARS, MERS
Aerosol transmission
Incubation 3 days
SARS: ELISA: Not + until day 20 of illness
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1
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3
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15
Q

norovirus

A

Caliciviridae
RNA
there are 4 types that cause human disease but more types
Transmission fecal-oral
Incubation 10-51 hours
-Diagnosis is by electron microscopy of stool

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

hep d

A

envelope? dependent on HBV envelope proteins
RNA
No vaccine, but vaccine for HBV protects

17
Q

hep e

A 
calicivirus
No envelope	
RNA
No vaccine
Fecal-oral transmission
Incubation 40 days
detection of HEV-IgG antibody in the absence of markers for other hepatitis viruses
18
Q

RSV

A

no vaccine

rapid viral antigen test

19
Q

rhinovirus

A 
single
RNA
\+ sense
Approx. 100 serotypes
Direct contact
20
Q

hep b

A

Hepadnaviridae
enveloped
Partly single-stranded, partly double stranded circular
DNA with a short RNA primer
Vaccine
Transmitted primarily by blood, serum or plasma, but all body fluids are infectious; Vertical transmission at placental separation
incubation 50-150 days
marker of infectivity: HBSAg (hep B surface antigen)
marker of immunity & recovery: HBSAb (antibody
During the short window period when both markers are absent: diagnosis by HB core IgM Ab

21
Q

adenovirus

A

double
DNA
fecal oral & aerosol

22
Q

rotavirus

A 
Reoviridae
*double
RNA
A, B, C and group A – 1,2,3,4
Oral vaccine
Incubation 1-3 days
Diagnosis is by electron microscopy of stool or detection of antigen via latex agglutination or enzyme immunoassay
23
Q

hep a

A 
Picornavirus
No envelope
RNA
Vaccine
Fecal-oral transmission
incubation 15-45 days
increased serum transaminases (ALT, AST) and bilirubin (liver stuff) + specific early marker HAV-IgM antibody
24
Q

paramyxoviru/parainfluenza

A

envelope
single
RNA
Parainfluenza 1, 2, 3, 4

25
Q

hep c

A

flavivirus
RNA
Transmitted by blood
detected by increased serum transaminases and confirmed by HCV Ab (Ab marker of infectivity!)

26
Q

influenza

A 
orthomyxoviridae
envelope
single
RNA
A, B, C
*Trivalent seasonal vaccine
Rapid viral antigen test

microbiology & immunology (2 decks)

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