READING ASSIGNMENT: SEROLOGIC TESTS FOR HEPATITIS B VIRUS Flashcards
1
Q
hepatitis B surface antigen, the envelope protein consisting of three polypeptides
A
HBsAg
2
Q
antibody to hepatitis B surface antigen
A
Anti-HBs
3
Q
antibody to hepatitis B core antigen
A
Anti-HBc
4
Q
antigen associated with the nucleocapsid, also found as soluble protein in serum
A
HBeAg
5
Q
antibody to hepatitis B e antigen
A
Anti-HBe
6
Q
- Active HBV infection
- long-term carrier (after 6 months of acute infection) incubation period
A
HBsAg
7
Q
- Appears early in the course of the disease
- Acute infection
- Confirms the diagnosis of acute HBV in cases where HBsAg is not detected and anti-HBs has not
yet appeared
A
IgM anti-HBc
8
Q
Convalescence or immune status
A
anti-HBs
9
Q
- Chronic infection
- High infectivity
A
HBeAg