Viruses and Prions (15%)

Question 1

become active inside a cell (take over cell), have either DNA or RNA, proteinaceous capside around genome, some have an envelope around the capsid

Answer 1

viruses

Question 2

infectious particles made only of protein, no nucleic acid

Answer 2

prions

Question 3

prions are inactivated by

Answer 3

hypochlorite and autoclaving

Question 4

T/F prions are more resistant than viruses

Answer 4

true

Question 5

[respiratory v] URT and LRT infections, conjunctivitis, diarrhea

Answer 5

adenovirus-adeno

Question 6

[respiratory v] URI, pharyngitis, skin rash

Answer 6

echovirus -picorna

Question 7

[respiratory v] URI, common cold

Answer 7

rhinovirus -picorna

Question 8

[respiratory v] pleurodynia - pain intercostal muscles due to pleural irritation aka devils grip, herpangia-vesiculo-ulcerative lesions, myocarditis, pancreatitis, hand foot mouth disease

Answer 8

coxsackie virus - picorna

Question 9

[respiratory v] influenza

Answer 9

influenza A, B - orthomyxo

Question 10

[digestive V] mumps, pancreatitis and orchitis (m) or oophoritis (f)

Answer 10

mumps virus - paramyxo

Question 11

[digestive V] N/V diarrhea, abdominal pain, lethargy

Answer 11

norovirus - caliciviridae

Question 12

[digestive V] childhood diarrhea (MC)

Answer 12

rotavirus - reo

Question 13

[digestive V] acute viral hepatitis, oral-fecal, shorter, less virulent

Answer 13

hepatitis A virus (HAV) - picorna

Question 14

[digestive V] acute or chronic hepatitis, blood - hospital workers

Answer 14

hepatitis B (HBV) - hepadna

Question 15

[digestive V] Non-A, non-B, causes infusion hepatitis

Answer 15

hepatitis C (HCV) - flaviviridae

Question 16

[systemic with skin eruptions] aka rubeola, Koplik spots, subacute sclerosing panencephalitis

Answer 16

measles virus - paramyxo

Question 17

[systemic with skin eruptions] german measles

Answer 17

rubella virus - toga

Question 18

[systemic with skin eruptions] erythema infectiosum, aplastic anemia, slapped cheeks

Answer 18

parvovirus - parvo virus

Question 19

[systemic with skin eruptions] smallpox vaccine “eradicated” GUARNIERI bodies

Answer 19

variola virus - pox

Question 20

[systemic with skin eruptions] cowpox, blisters hands if have cow pox immune from small pox

Answer 20

vaccinia virus - pox

Question 21

[systemic with skin eruptions] chickenpox, shingles

Answer 21

varicella zoster herpes

Question 22

[systemic with skin eruptions] cold sores, vesicular lesions, whitlow, found on thumb (child)

Answer 22

herpes simplex virus I

Question 23

[systemic with skin eruptions] genital herpes

Answer 23

herpes simplex virus II

Question 24

[systemic with hematopoietic disorder] cytomegalic inclusion dx

Answer 24

CMV herpes

Question 25

[systemic with hematopoietic disorder] infectious mononucleiosis “dont let mono get you down”

Answer 25

epstein barr virus EBV

Question 26

[systemic with hematopoietic disorder] AIDS, ARC (diploid) ELISA, western blot

Answer 26

HIV I and II virus retro (SS RNA)

Question 27

[arboviral hemorrhagic fevers] walter reed; 1-4 flaviviridae

Answer 27

dengue virus

Question 28

[arboviral hemorrhagic fevers] fever, nausea, aedes, aegypti mosquito, walter reed; flaviviridae

Answer 28

yellow fever

Question 29

[arboviral hemorrhagic fevers] fever, sorethroat, HA, bleeding, death; filoviridae

Answer 29

ebola virus

Question 30

[arboviral hemorrhagic fevers] fever, cough, lungs fill with fluid, death - from rodent dust; bunyaviridae

Answer 30

hanta virus

Question 31

[warty growth] condyloma, cervical carcinoma (HPV 16&18); papova

Answer 31

papillomavirus (HPV)

Question 32

[warty growth] usually pink, benign; pox

Answer 32

molluscum contagiosum virus

Question 33

[CNS virus] poliomyelitis, from polio vaccine; picorna

Answer 33

poliovirus

Question 34

[CNS virus] negri bodies; rhabdo

Answer 34

rabies virus

Question 35

[CNS virus] progressive multifocal leukocephalopathy; papova; papova

Answer 35

JC virus

Question 36

[CNS virus] Eastern or Western equine, St Louis, Venezuelans or CA group, vector mosquito; toga

Answer 36

arbobiral enchaphalitis