VIRO Flashcards

1
Q

sample for suspected respiratory syndrome caused by Influenza virus

A

throat swab

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2
Q

sample for suspected respiratory syndrome caused by Parainfluenza virus

A

nasal washing

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3
Q

sample for suspected respiratory syndrome caused by RSV (resp. syncytial virus)

A

nasopharyngeal aspirate

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4
Q

sample for suspected gastroenteritis caused by Norwalk virus

A

rectal swab

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5
Q

sample for suspected gastroenteritis caused by Rota virus

A

stool

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6
Q

sample for skin lesion/rash caused by VZV

A

skin scrapings/lesion swab

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7
Q

sample for skin lesion/swab caused by HSV

A

vesicular fluid

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8
Q

sample for suspected congenital inf caused by CMV

A

urine

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9
Q

sample for suspected encephalitis/aseptic meningitis caused by Togavirus

A

blood
CSF

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10
Q

uses cervical cancer cells

A

Hela Cells

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11
Q

uses laryngeal cancer cells

A

Hep 2

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12
Q

Hep2 continuous cell line is for

A

adenovirus
HSV
RSV

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13
Q

viral inclusion of Rabies virus

A

negri bodies

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14
Q

viral inclusion of Yellow Fever virus

A

Torres councilman bodies

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15
Q

viral inclusion of fowl pox virus

A

bollinger bodies

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16
Q

viral inclusion of variola and varicella

A

guarneri paschen bodies

17
Q

routine stain for Tzanck smear

A

Giemsa
Paps

18
Q

Tzanck smear detects inclusions of these viruses

A

VZV
HSV

19
Q

inclusion bodies of VZV

A

Cowardry Type A bodies

20
Q

primary monkey kidney cells is excellent for recovery of

A

myoxvirus
enterovirus

21
Q

virus with CPE of pyknosis

A

picornavirus

22
Q

virus with CPE of fused cell formation

A

paramyxovirus

23
Q

virus with CPE of vacuoles in cytoplasm (fomi degeneration)

A

papilloma virus
polyoma virus

24
Q

virus with CPE of swelling and clumping grape like cluster

A

adenovirus

25
Q

virus with CPE of proliferation of nuclear membrane

A

alpha herpes virus

26
Q

quantitation if 1-25% exhibits CPE

A

1+

27
Q

quantitation if 25-50% exhibits CPE

A

2+

28
Q

quantitation if 50-75% exhibits CPE

A

3+

29
Q

quantitation if 50-75% exhibits CPE

A

3+

30
Q

quantitation if 76-100% exhibits CPE

A

4+

31
Q

in sero test for virus, HSV cross reacts with?

A

VZV

(HSV - VZV)

32
Q

in sero test for virus, CMV cross reacts with?

A

EBV

(CMV-EBV)

33
Q

in sero test for virus, Dengue cross reacts with?

A

Japanese B encephalitis

34
Q

these may cause disease before Ab rise, making sero test retrospective

A

respiratory and diarrhea viruses
RSV and influenza viruses

35
Q

viruses that do not exhibit CPE, instead they show hemadsorption

A

Influenza
Parainfluenza
Mumps