Table

Question 1

Mode of Transmission - HAV

Answer 1

Fecal oral route (food)

Question 1

Mode of Transmission - HBV

Answer 1

Blood/BF

Question 2

Mode of Transmission - HCV

Answer 2

Blood/BF

Question 3

Mode of Transmission - HDV

Answer 3

Blood/BF

Question 4

Mode of Transmission - HEV

Answer 4

Fecal oral route (water)

Question 5

Incubation Period - HAV

Answer 5

28 days

Question 6

Incubation Period - HBV

Answer 6

60-90 days

Question 7

Incubation period - HCV

Answer 7

7-8 weeks

Question 8

Incubation Period - HDV

Answer 8

N/A - depends on HBV

Question 9

Incubation Period - HEV

Answer 9

2-10 weeks

Question 10

Acute or Chronic? HAV

Answer 10

acute

Question 11

Acute or Chronic? HBV

Answer 11

chronic

Question 12

Acute or Chronic? HCV

Answer 12

chronic

Question 13

Acute or Chronic? HDV

Answer 13

chronic

Question 14

Acute or Chronic? HEV

Answer 14

acute - fulminant in PG women

Question 15

Percent chronic? HAV

Answer 15

0

Question 16

Percent chronic? HBV

Answer 16

5-10 adults
30-60 children <4
90 infants

Question 17

Percent chronic? HCV

Answer 17

85

Question 18

Percent chronic? HDV

Answer 18

N/A - depends on HBV

Question 19

Percent chronic? HEV

Answer 19

0

Question 20

Consequence of chronic? HAV

Answer 20

N/A

Question 21

Consequence of chronic? HBV

Answer 21

25% of chronic carriers get cirrhosis/CA

Question 22

Consequence of chronic? HCV

Answer 22

20% get liver cirrhosis or CA (20-25 yrs later)

Question 23

Consequence of chronic? HDV

Answer 23

N/A

Question 24

Consequence of chronic? HEV

Answer 24

N/A

Question 25

Ags/Abs for testing? HAV

Answer 25

IgM anti-HAV = acute Total anti-HAV = immunity

Question 26

Ags/Abs for testing? HBV

Answer 26

HBsAg, HBeAg, IgM anti-HBc = acute IgM + IgG anti-HBc = chronic IgM loss, IgG anti-HBc and anti-HBs = recovery Anti-HBs = immunity

Question 27

Ags/Abs for testing? HCV

Answer 27

Anti-HCV or HCV RNA testing

Question 28

Ags/Abs for testing? HDV

Answer 28

IgM anti-HDV = acute IgG anti-HDV = convalescence IgM + IgG anti-HDV persistence = chronic infection

Question 29

Ags/Abs for testing? HEV

Answer 29

N/A

Question 30

Confirmatory/follow up tests - HAV

Answer 30

N/A

Question 31

Confirmatory/follow up tests - HBV

Answer 31

N/A

Question 32

Confirmatory/follow up tests - HCV

Answer 32

Confirm with HCV RIBA or HCV NAT; Genotyping for drug treatment

Question 33

Confirmatory/follow up tests - HDV

Answer 33

N/A

Question 34

Confirmatory/follow up tests - HEV

Answer 34

N/A