Hepatitis

Question 0

genus of picornaviridae

Answer 0

hepatovirus

Question 1

cause of hepa A

Answer 1

picornavirus

Question 2

itsura ng picornavirus

Answer 2

spherical particle w/ ssRNA

Question 3

does hepa A cause chronic live disease

Answer 3

no

Question 4

hepa A has ____ serotypes ______ genotypes

Answer 4

1;7

Question 5

how to destroy picornavirus

Answer 5

autoclave
boiling
dry heat
UV
formalin
chlorine

Question 6

percent of hepa A among all hepa

Answer 6

40%

Question 7

percentage of complete recovery

Answer 7

99%

Question 8

serological findings in lab diagnosis for hepa A

Answer 8

HAV
anti HAV
IgM anti HAV

Question 9

what serological finding in hepa A indicates recent infection

Answer 9

IgM antiHAV

Question 10

cause of hepa B

Answer 10

hepadnavirus

Question 11

MOT of hepa A

Answer 11

fecal oral route

Question 12

MOT of hepa B

Answer 12

parenterally

Question 13

____ of hepa B develops chronic liver dis

Answer 13

5-10%

Question 14

morphologic forms of hepa B

Answer 14

small spherical
tubular or filamentous
large spherical (Dane particle)

Question 15

composition of Dane particle Hepa B

Answer 15

HBsAg envelop

HBcAg core

Question 16

phenotypes of HBsAg

Answer 16

ayw
adw
ayr
adr

Question 17

major risk factor for hepa B

Answer 17

sexual promiscuity

drug abuse

Question 18

1st sign of recovery from hepa B

Answer 18

renewed appetite

Question 19

clinical syndromes of Hepa B

Answer 19

acute
chronic
primary Hepatocellular carcinoma

Question 20

pathology of hepa B

Answer 20

spotty parenchymal cell degen
diffuse lobular inflammation
disruption of liver cell cords

Question 21

screening for hepaB

Answer 21

agglutination test

Question 22

confirmatory for hepa B

Answer 22

ELISA

PCR

Question 23

sero of hepa B

Answer 23

HBV
HBsAg
HBeAg
HBcAg
anti HBs
anti HBe
anti HBc

Question 24

hepa b sero that indicates viral replication

Answer 24

HBeAg

Question 25

hepa B sero that indicates past infection

Answer 25

anti HBsAg

anti HBcAg

Question 26

trisls for hepa B tx

Answer 26

interferon
adenine arabinoside
steroids
azathioprine

Question 27

hepaB immune globulin is given to

Answer 27

post exposure prophylaxis of + mother

mucosal xposure

Question 28

cause of hepaC

Answer 28

hepacivirus

Question 29

hepacivirus is under

Answer 29

flaviviridae

Question 30

major cause of post transfusion hepa

Answer 30

hepa C

Question 31

_____ of HCV patients develop chronic illnesses

Answer 31

70-90%

Question 32

MOT of hepaC

Answer 32

parenteral

sexual

Question 33

____ is not protective

Answer 33

anti HCV

Question 34

form of hepa C that often leads to cirrhosis

Answer 34

chronic form

Question 35

markers of HepaC

Answer 35

HCV

antiHCV

Question 36

smallest known human pathogen

Answer 36

hepa D

Question 37

itsura ng hepa D

Answer 37

HDAg surrounded by HbsAg envelop

Question 38

hepa D infects only those with

Answer 38

underlying HBV inf

Question 39

markers of hepa D

Answer 39

HDV
anti HDV
HDAg

Question 40

_____ is protective against delta infection

Answer 40

hepa B vaccine

Question 41

Mot of hepa F

Answer 41

fecal oral

water borne

Question 42

where was hepa F found

Answer 42

one experimental monkey

Question 43

genome of hepa F

Answer 43

dsDNA

Question 44

only double stranded na ekek

Answer 44

reovirus

Question 45

not know ro cause human disease

Answer 45

reovirus

Question 46

causes inapparent infections

Answer 46

reovirus

Question 47

most important cause of infantile diarrhea

Answer 47

rotavirus

Question 48

single +, naked segmented

Answer 48

rotavirus

Question 49

MOT of rotavirus

Answer 49

fecal oral route

Question 50

incubation period of rotavirus

Answer 50

1-3days

Question 51

most frequent pathogen under rotavirus

Answer 51

group A

Question 52

viral excretion of rotavirus in stool persists until

Answer 52

50 days

Question 53

rotavirus affects the

Answer 53

vili of small int

Question 54

rotavirus diarrhea is caused by

Answer 54

impaired sodium and glucose absorption

Question 55

host response to rotavirus

Answer 55

IgM > IgG and secretory IgA

Question 56

lab diagnosis for rotavirus

Answer 56

ELISA
IEM
LPA
PCR

Question 57

single +, naked icosahedral

Answer 57

calicivirus

Question 58

star of David appearance

Answer 58

calicivirus

Question 59

why star of David

Answer 59

bcoz of 5peplomers

Question 60

incubation for calici

Answer 60

24-48hrs

Question 61

causes usually nonbloody non,ucoid stool

Answer 61

norwalk virus

Question 62

first incidence of norwalk vrus

Answer 62

norwalk, ohio

Question 63

lab diagnosis for norwalk virus

Answer 63

RT-PCR
ELISA
IEM

Question 64

is there vaccine for norwalk virus

Answer 64

none

Question 65

how dies pironaviridae emter

Answer 65

oropharynx
intestinal mucosa
upper RT

Question 66

______ are limited to RT

Answer 66

rhinovirus

Question 67

infections by picornaviridae are usually

Answer 67

asymptomatic

Question 68

prototype of picornaviridae

Answer 68

poliovirus

Question 69

receptor recognized by poliovirus are found in

Answer 69

anterior horn cells of spinal cord
dorsal motor ganglia
motor neurons
skel muscle
lymphoid cells

Question 70

MOT of picornaviridae

Answer 70

fecal oral

Question 71

outcomes from poliovirus

Answer 71

asymptomatic illness
abortive poliomyelitis
nonparalytic
paralytic

Question 72

types of paralytic poliomyelitis

Answer 72

paralytic poliomyelitis
bulbar poliomye
postpolio syndrome

Question 73

viruses associated with herpangina

Answer 73

coxsackie A

Question 74

viruses assoc with pleurodynia and myocarditis

Answer 74

coxsackie B

Question 75

vesicular lesions arecalled

Answer 75

herpangina

Question 76

hand foot mouth disease caused by

Answer 76

cox A16

Question 77

other term for pleurodynia

Answer 77

bornholm disease

devil’s grip

Question 78

acute febrile illness accompanied by headache and signs kf meningeal irritation

Answer 78

viral (aseptic) meningitis

Question 79

feevr and rash may occur in px with

Answer 79

echo

cox

Question 80

CSF results from polio or enetero shows

Answer 80

lymphocytic pleocytosis

Question 81

CSF glucose is normal or slightly low in

Answer 81

viral meningitis

Question 82

where is piliovirus isolated

Answer 82

phrynx

Question 83

where does poliovirus grow well

Answer 83

monkey kidney tissue culture

Question 84

serological finding in poliovirus inf

Answer 84

IgM

4-fold increase in Ab titer

Question 85

types of polio vaccine

Answer 85

OPV

IPV

Question 86

which vaccine is made from live attenuated poliovirus

Answer 86

OPV

Question 87

which vaccine is cheaper and commonly used

Answer 87

OPV