Hepatitis A 2023

1.     Hepatitis A is transmitted via:

• Blood

• Contaminated water

• Sex

• Needle stick

2.  Which of the following labs is used to diagnose acute HAV infection?

• IgM anti-HAV

• IgG anti-HAV

• Elevated AST

• Elevated ALT

3.  Which of the following vaccines does NOT provide protection against HAV?

• HAVRIX

• VAQTA

• TWINRIX

• GAMASTAN

4. The CDC recommends HAV vaccination for the following populations EXCEPT:

• People who use drugs

• All children at birth

• People with chronic liver disease

• People currently incarcerated

5.  Which of the following vaccines are correctly paired with its vaccination schedule?

• HAVRIX – 0, 1, 6 months

• VAQTA – 0, 12-18 months

• TWINRIX – 0, 7, 21-30 days

• TWINRIX – 0, 1, 6 months