ID 11

Question 1

HSV-1 route of transmission

Answer 1

respiratory secretions, saliva

Question 2

HSV-1 causes…

Answer 2

1) gingivostomatitis
2) keratoconjunctivitis
3) herpes labials
4) herpetic whitlow
5) encephalitis

Question 3

most common cause of sporadic encephalitis?

Answer 3

HSV-1

Question 4

HSV-1 encephalitis presentation?

Answer 4

altered mental status + seizures + and/or aphasia

Question 5

neonatal herpes caused by?

Answer 5

HSV-2

Question 6

more common HSV causing viral meningitis?

Answer 6

HSV-2

Question 7

VZV also known as

Answer 7

HHV-3

Question 8

VZV can also cause

Answer 8

1) encephalitis

2) pneumonia

Question 9

where does VZV establish latency?

Answer 9

dorsal root or trigeminal ganglia

Question 10

EBV also known as..

Answer 10

HHV-4, herpes virus

Question 11

EBV transmitted through

Answer 11

respiratory secretions, saliva

Question 12

most common lymphadenopathy location for mono

Answer 12

posterior cervical nodes

Question 13

CMV also known as…

Answer 13

HHV-5

Question 14

CMV routes of transmission

Answer 14

1) congenital transfusion
2) sex
3) saliva
4) urine
5) transplant

Question 15

CMV causes

Answer 15

1) mononucleosis with negative mono spot in immunocompetent patients
2) pneumonia in transplant patients
3) AIDS retinitis

Question 16

where does CMV establish latency?

Answer 16

mononuclear cells

Question 17

CMV retinitis presentation?

Answer 17

hemorrhage + cotton-wool exudates + vision loss

Question 18

other name for roseola infantum

Answer 18

exanthema subitum

Question 19

More common cause of roseola?

Answer 19

HHV-7

Question 20

HHV-8 transmission?

Answer 20

sexual contact

Question 21

where else can HHV-8 affect?

Answer 21

GI and lungs

Question 22

what is capos sarcoma?

Answer 22

neoplasm of endothelial cells.

Question 23

HSV diagnosis?

Answer 23

if on skin/genitalia –> viral culture

herpes encephalitis –> CSF PCR

Question 24

Tzanck test used for..

Answer 24

HSV 1 and 2 and VZV

Question 25

characteristic path finding with HSV

Answer 25

intranuclear inclusions

Question 26

what receptor does CMV use?

Answer 26

integrins (heparan sulfate)

Question 27

what receptor does rabies use?

Answer 27

nicotinic AChR

Question 28

what receptor does rhinovirus use?

Answer 28

ICAM-1

Question 29

What are the reoviruses?

Answer 29

1) coltivirus | 2) rotavirus

Question 30

Reovirus strcutre

Answer 30

NON enveloped DS linear, 10-12 segments Icosahedral capsid (double)

Question 31

coltivirus causes..

Answer 31

colorado tick fever

Question 32

#1 cause of fatal diarrhea in kids?

Answer 32

rotavirus

Question 33

picornavirues

Answer 33

``` PERCH Polio Echovirus Rhinovirus Coxsackievirus HAV ```

Question 34

picornavirus structrue

Answer 34

NON enveloped SS linear Icosahedral capsid

Question 35

Echovirus causes...

Answer 35

aseptic mengingitis

Question 36

Coxsackievirus causes

Answer 36

1) aseptic meningitis 2) herpangina (mouth blisters, fever) 3) hand, foot, and mouth disease 4) myocarditis 5) pericarditis

Question 37

HAV causes..

Answer 37

acute viral hepatitis

Question 38

Hepevirus structure

Answer 38

non enveloped, SS, positive, icosahedral

Question 39

caliciviruses

Answer 39

norovirus

Question 40

flavivirus structure

Answer 40

*enveloped | SS, positive, linear, icosahedral capsid

Question 41

faviviruses

Answer 41

``` HCV Yellow fever Dengue *St. Lous encephalitis West Nile virus ```

Question 42

toga viruses...

Answer 42

Rubella Eastern equine encephalitis Western equine encephalitis

Question 43

toga structure

Answer 43

*enveloped | SS, positive, linear, icosahedral capsid

Question 44

retrovirus structure

Answer 44

*enveloped | SS, positive, linear, icosahedral capsid (HTLV), HIV = complex and conical capsid.

Question 45

coronaviruses...

Answer 45

common cold SARS MERS

Question 46

coronavirus structure

Answer 46

*enveloped | SS, positive, linear, *helical capsid

Question 47

orthomyxovirus structure

Answer 47

*enveloped | SS, negative sense, linear, helical capsid, 8 segments

Question 48

paramyxoviruses...

Answer 48

Parainfluenza (croup) RSV Measles Mumps

Question 49

Paramyxovirus structure

Answer 49

enveloped, SS, negative sense, linear, *helical capsid

Question 50

aseptic meningitis

Answer 50

inflammation of the meninges with no bacterial source.