Set 28 Viruses and Prions Flashcards

1
Q

Which WBCs increase with a viral infection?

A

lymphocytes

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

Where do viruses become active?

A

inside a cell

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

What do some viruses have?

A

an envelope around the capsid

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

What are prions?

A

infection particles, protein only, no nucleic acid

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

What do prions cause?

A

slow diseases called transmissible spongiform encephalopathies (CJD)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

Which is more resistant viruses or prions?

A

prions

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

How is a prion inactivated?

A

hypochlorite and autoclaving

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

Do prions cause an immune response or inflammation?

A

no

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

adenovirus:

A

adeno, upper and lower resp tract inf (URI and LRI), conjuctivitis, diarrhea

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

echovirus:

A

picorna, URI pharyngitis, skin rash

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

What are the respiratory viruses?

A

adeno, echo, rhino, coxsackie, influenza A and B, and respiratory syncytial

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

rhinovirus:

A

URI, common cold

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

coxsackie virus:

A

picnora, pleurodynia: pain of intercostal muscles due to irritation AKA “devil’s grip”, herpangina: vesiculo-ulcerative lesions, myocarditis, pancreatitis, hand foot mouth

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

Influenza A and B:

A

orthomyxo, influenza

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

respiratory syncytial virus:

A

paramyxo, bronhcitis, pneumonia (in children)

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

What are the digestive viruses?

A

mumps, noro, rota, hep A, B and C

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

Mumps:

A

paramyxo, pancreatitis and Orchitis (M) and oophoritis (F)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q

Norovirus:

A

caliciviridae, nausea, vomiting, diarrhea, abdominal pain, and lethargy

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
19
Q

Rotavirus:

A

reo, childhood diarrhea (most common)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
20
Q

Hep A:

A

picorna, acute viral hep, oral fecal, shorter, less virulent

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
21
Q

Hep B:

A

hepanda, acute or chronic, blood, hospital workers

22
Q

Hep C:

A

flaviviridae, Non-A and Non-B, causes infusuion Hep

23
Q

What are the systemic viruses with skin eruptions?

A

measles, rubella, parvo, variola, vaccinia, varicella-zoster, herpes simplex I and II

24
Q

Measles:

A

paramyxo, measles (rubeola), Koplik spots, subacute sclerosing, panencephalitis

25
Q

Rubella:

A

toga, German Measles, rubella

26
Q

Parvovirus:

A

parvo, erythema infectiosum, aplastic anemia, slapped cheeks

27
Q

Variola:

A

pox, smallpox, “eradicated”, guarnieri bodies

28
Q

Vaccinia:

A

pox, cow pox, blisters hands, those with cowpox are immune from small pox

29
Q

Varicella-zoster:

A

herpes, chickenpox, shingles

30
Q

Herpes Simplex I:

A

cold sores, vesicular lesions Whitlow, found on thumb (child)

31
Q

Herpes Simplex II:

A

genital herpes

32
Q

Cytomegalovirus:

A

herpes, cytomegalic inclusion

33
Q

Epstein-Barr:

A

herpes, infectious mono, downy cell: atypical lymphocyte

34
Q

HIV I and II:

A

retro, AIDS, ARC (diploid), ELISA, Western Blot

35
Q

What are the systemic viruses with hematopoietic disorders?

A

cytomegalovirus, Epstein-Barr, and HIV I/II

36
Q

What are the arboviruses?

A

dengue fever, yellow fever, ebola, and hanta

37
Q

Dengue Fever:

A

flaviviridae, hemorrhagic fever, Walter Reed

38
Q

Yellow Fever:

A

flaviviridae, fever, nausea, Aedes Aegypti mosquito, Walter Reed

39
Q

Ebola:

A

filoviridae, fever, sore throat, headache, bleeding and death

40
Q

Hanta:

A

bunyaviridae, fever, cough, lungs fill with fluid, death vector: rodent dust

41
Q

What are the warty viruses?

A

papillomavirus (HPV) and molluscum

42
Q

Papillomavirus (HPV):

A

papova, condyloma, cervical carcinoma

43
Q

Molluscum:

A

pox, molluscum contagiosum (usually pink, benign)

44
Q

What are the CNS viruses?

A

polio, rabies, JC, arboviral encephalitis, West Nile, Rift Valley

45
Q

poliovirus:

A

picorna, poliomyelitis, mostly from polio vaccine

46
Q

rabies:

A

rhabdo, negri bodies

47
Q

JC:

A

progressive multifocal leukoencephalopathy

48
Q

Arboviral encephalitis:

A

toga, Eastern or Western Equine, St Louis, Venezuelan, or California, vector :mosquito

49
Q

West Nile:

A

flavi, fever, headache, rash (20-50%) neck stiffness, vector: mosquito

50
Q

Rift Valley:

A

bunyaviridae, bleeding, encephalitis, vector: mosquito