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MOD Microbiology > Viruses > Flashcards

Viruses Flashcards

(112 cards)

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1
Q

What test catches dysplasia and carcinoma by cytology?

A

Pap Smear Test

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2
Q

reservoir for Hantavirus

A

Rodent feces and urine

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3
Q

Another name fore Measles

A

Rubeola

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4
Q

Signs of chronic Hepatitis

A

1) Cirrhosis

2) Hepatocellular Carcinoma

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5
Q

Ground Glass Inclusions… You should think

A

Polyoma Virus

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6
Q

Signs of Polio

A

1) Loss of reflexes
2) Muscle aches
3) Paresthesia

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7
Q

Diseases caused by CMV

A

1) CMV Mononucleosis - More pronounced fever
2) Chorioretinitis - Immunocompromised
3) TORCH
- Most common cause of intellectual disability

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8
Q

Symptoms of HSV I and II

A

1) HSV I : Oral Herpes “Cold Sore”

2) HSV II: Genital Herpes

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9
Q

What is Herpangina

What is it caused by?

A

Bilateral and Posterior vesicular eruption in back of throat

Coxsackie A

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10
Q

All viral hepatitis show ___ in labs

A

1) Increased:
- Liver Function Test: AST and ALT
- Bilirubin

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11
Q

What virus induces Giant Cell Formation

A

RSV

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12
Q

What does IgM anti-HBcAg mean

A

New Hep B infection

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13
Q

Cytomegalovirus (CMV) Cytopathic effect

A

Owl’s Eve inclusion

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14
Q

What causes Rabies

A

Rhabdoviridae

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15
Q

What causes Equine Encephalitis

A

Togaviridae

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16
Q

Cytological feature in Parvo

A

Giant Erythroblasts

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17
Q

MOA of JC Polyomavirus

A

Demyelinating Disease of CNS

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18
Q

If a pregnant women acquires parvo what occurs

A

1) Parvo induced anemia –> Hydrops and Death

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19
Q

High Risk strains of HPV

A

16, 18, 31, 45

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20
Q

What virus causes common and genital warts

A

HPV

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21
Q

Population for HHV-8

A

1) endemic in eastern europe/middle eastern males
2) African children
3) AIDS

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22
Q

When to start pap smear

A

21

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23
Q

Population of Molluscum contagiosum

A

1) Youn Children

2) HIV Pts

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24
Q

Diseases of Flaviviridae family

A

1) Yellow Fever
2) Dengue Fever
3) Zika Virus
4) West Nile Virus

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25
Highly infectious childhood disease with rash that leads to crust/scabs on the face and trunk
Varicella (Chickenpox)
26
What virus causes high fever, muscle aches, cough, N/V in the southwestern USA and is transmitted by rodent feces/urine.
Hantavirus
27
Reservoir for Coronavirus
Bat
28
Disease caused by EBV
EBV Mononucleosis - Fever - Sore Throat - Lymphadenopathy - Hepatosplenomegaly
29
List the DNA Viruses
1) Herpesvirus 2) Hepadnavirus 3) Adenovirus 4) Papovavirus 5) Parvovirus 6) Poxvirus
30
List the Paramyxoviridae Viruses
1) Measles 2) Rubella 3) Mumps 4) Parainfluenza 5) RSV 6) Metapneumovirus
31
Diagnosis of EBV
1) Heterophile antibody test (monospot) | 2) EBV antibody test (if monospot negative)
32
What virus attacks the anterior motor neurons
Polio virus
33
Which Hep Viruses are chornic
1) B, C, D, E: Genotype 3
34
COVID-19 symptoms
1) Decrease Taste and Smell | 2) Fever and Cough
35
Population: EBV
1) Preadolescents and Adolescents | 2) Young Adults
36
Shape of Rabies virus
Bullet Shaped
37
____ is responsible for common could and SARS
Coronavirus
38
What are Koplik's Spots
1) White oral lesions with red periphery
39
Mild measles-like illness is caused by
Rubella
40
What is characteristic of Measles
1) Rash that starts on face and spreads downward | 2) Koplik's Spots
41
What is the moct common sexually transmitted disease
HPV
42
Consequence of Measles
Subacute Sclerosing Panencephalitis
43
Disease Manifestations in Parvovirus
1) Erythema Infectiosum (Fifth's Disease) | 2) Transient Aplastic Crisis
44
What causes Kaposi Sarcoma
HHV-8
45
What is Subacute Sclerosing Panencephalitis and what bacteria causes it?
1) Slowly progressive neurologic disease - Months and years after - Forgetfulness, Distractibility, and Hallucinations
46
Virulence Factors of Influenza
1) Hemagglutinin: Binds to sialic acid receptors - Upper respiratory tract, RBC 2) Neuraminidase: Disrupts mucin barrier
47
Symptoms of West Nile
1) Fever 2) Headache 3) Meningitis 4) Encephalitis
48
Complications of Covid-19
1) Thromboembolic Complications | 2) Respiratory Failure (ARDS) --> Respiratory and multiorgan failure/ death
49
Symptoms of Herpes Zoster 9shingles)
1) Painful Lesion in Dermatomal Distribution
50
What is the characteristic feature of parvo virus
Rash slapped cheeks
51
General Population for Polyoma virus
Immunocompromised
52
Flaviviridae Transmission
Febrile Mosquito-born illness
53
Location of Hanta Virus
Southwest USA
54
What do the High risk strains of HPV cause?
Cervical Cancer
55
Transient Aplastic Crisis Signs
1) Temporary Anemia | - Severe if concomitant hemolytic disease (sickle cell, thalassemia)
56
Consequences of Polio
1) Single Limb paralysis 2) Paraplegia 3) Quadriplegia
57
Diseases caused by Coxsackie A
1) Herpangina | 2) Hand, Foot, and Mouth Disease
58
JC Polyomavirus Diseases
1) Progressive Multifocal Leukoencephalopathy | - Behavioral, speech, cognitive, and motor impairment
59
Viruses that cause Diarrhea
1) Norovirus (Norwalk Virus): Cruise ships | 2) Rotovirus: Significant cause of infant mortality worldwide
60
____ is caused by congenital rubella
Cataracts
61
Signs of Fulminant Viral Hep.
1) Rapid Severe Hepatitis | 2) Underlying Liver Disease is @ risk
62
Location of Polio
1) Pakistan 2) Afghanistan 3) Nigeria
63
Sx of Hantavirus
1) High Fever 2) Muscle Aches 3) Cough 4) N/V
64
cause of pneumonia in young children esp. infants
RSV
65
2 cause of pneumonia in young children, bronchiolitis
Metapneumovirus
66
Signs of Rabies
1) Hydrophobia: Pharyngeal spasms on swallowing 2) Agitation/aggressive/hallucinatory behavior 3) Paralysis, coma and death
67
Signs of Erythema Infectiosum (Fifths Disease) What Virus Causes it
1) Rash slapped cheeks 2) Low Grade Fever - (1st symptom) Parvo
68
What does HBsAg indicate?
Present Live Virus (Infection)
69
Diseases caused by Polio Virus
1) Aseptic Meningitis - has repeat fever | 2) Flaccid Asymmetric Paralysis
70
EBV: Cancers
B cell lymphoma (Hodgkin and Burkitt) | Nasopharyngeal Carcinoma
71
Types of Polyoma virus
1) BK | 2) JC
72
Location of Flaviviridae viruses
Warm/tropical areas
73
Pt comes in with parotitis and swollen testes. What is sus.
MUMPS
74
___ can cause an increase clotting times due to loss of liver derived coagulation factors
Viral Hepatitis
75
What virus causes encephalitis and is Transmitted by a mosquito
Togaviridae
76
Population of JC polyomavirus
AIDS
77
Key features of Zika
1) Fever 2) Rash 3) Joint Pain 4) Microcephaly in infant *****************88
78
___ causes Croup w/ infection of larynx and/or bronchus: Barking cough
Parainfluenza
79
Transmission of EBV
1) Contaminated Toothbrush or Utensils | - saliva
80
Key features of Yellow Fever
Hepatitis w/ Jaundice
81
What mammals can become infected with Togaviridae
Horses and Humans
82
What does IgG Anti-HBcAg mean?
Older or previous Hep B infection
83
What does HBsAb indicate?
1) Resolved Infection | 2) Immune
84
Diseases caused by HSV
1) Oral and Genital Herpes 2) Herpetic Whitlow 3) Neonatal Infection (TORCH) 4) Encephalitis # 1 cause of viral encephalitis
85
Presentation of Influenza
1) High Fever 2) Rhinorrhea 3) Cough 4) Myalgias 5) Arthralgia
86
Disease caused by adenovirus (DNA virus)
1) Upper Respiratory Tract Illness | 2) Pharyngitis and/or cold-like symptoms
87
MOA of Rabies
Virus migrates up the nerve axon to the CNS
88
Symptoms of Kaposi Sarcoma
Red-purple nodules or plaques
89
Cause of Hand, Foot and Mouth Disease
1) Mild Fever | 2) Erythematous/Vesicular lesions on hands, feet, in/around mouth
90
____ = intermediate grade vascular tumor
Kaposi Sarcoma
91
MOA of EBV
Infects B cells via C3d receptors
92
Clinical Manifestations of Mumps
1) Fever 2) Facial Swelling and Pain: Parotitis 3) Erythematous Swollen Testes ( Orchitis)
93
Signs of Acute Viral Hep
1) Jaundice: | - Yellowing of Eyes and Skin
94
What causes Fulminant Hepatitis
Coinfection w/ B and D
95
What family does Molluscum Contagiosum and Small Pox Belong to>
Poxviridae 1) Molluscum Contagiosum "water warts" 2) Smallpox
96
Key Features of Dengue Fever
Breakbone fever - Severe backache and joint pain
97
Presentation of Molluscum Contagiosum
1) Water Warts | - Superficial Skin Infection: DOME shape flesh colored lesion w/ central dimple
98
Types of Togaviridae
1) Western Equine Encephalitis | 2) Eastern Equine Encephalitis
99
Top two causes of common cold
1) Rhinovirus | 2) Coronavirus
100
Key issue of Rubella
TORCH: Congenital defects of heart, eye, and CNS
101
Neoplasia risks in HIV
1) Lymphomas: B cell lymphomas (EBV) 2) Kaposi sarcoma - HHV-8 3) Cervical Carcinoma - HPV
102
Diseases caused by BK Polyomavirus
1) Bladder - Hemorrhagic Cystitis 2) Kidney - Nephritis - Ground glass inclusion
103
Transmission of Rabies
1) Bite (saliva) by warm blooded animal - Bat - Raccoon - Skunk - Fox
104
Which Hepatitis Strains are Parenteral and Enteric
1) Parenteral - B - C - D 2) Enteric - A - E
105
Human Herpes Virus 8 (HHV-8) transmission
Sexual/Saliva
106
What is HHV-6
Roseola - self limited illness of young children | - High fever that resolves followed by immediate rash
107
BK Polyomavirus population
Renal Transplant Pts
108
Which type of hep. predisposes you to hepatocellular carcinoma
1) B, C, D --> Chronic Hepatitis
109
Which hep. strains cause acute viral hepatitis
1) A - more common | 2) E
110
Cold Symptoms
1) Sore Throat 2) Rhinorrhea 3) Cough 4) Malaise
111
Where are diarrheal viruses present
Institutional settings: Daycare and nursing homes
112
Which three opptornistic infections are seen in HIV pts
1) Oral Thrush - Candida 2) Cryptococcus Neoformans 3) Toxoplasmosis: Ring enhancing lesions

MOD Microbiology (5 decks)

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