Hep B antigens and antiboides Flashcards
1
Q
vaccinated
A
anti-HBs positive as has antibodies to HbsAg
2
Q
naturally infected
A
anti-Hbc positive- past or recent
3
Q
currently infected
A
HBs-Ag positive
4
Q
measure of viral replication
A
HbeAg positive
5
Q
IgM anti-Hbc positive
A
acute infection within last 6 weeks
6
Q
acute infection within last 6 weeks
A
IgM anti-Hbc positive
7
Q
IgG anti Hbc positive
A
past infection 0 same as anti-hbc
8
Q
anti-Hbe positive and hbeAg negative
A
low infectivity and healing
9
Q
so if i had full ones now - immunity due to natural infection
A
HbsAg neagtive
anti-Hbc positive
anti-Hbs negative
10
Q
immunity due to vaccination
A
HbsAg negative
anti-hBc negative
anti-hbs posititve
11
Q
chronic infection with high infectivity
A
postitive HbsAg
negative IgM anti-Hbc
