A 28-year-old resident had hepatitis B vaccine in childhood. Which anti-HBs titre is considered protective?
سؤال مجاني 4 من 10 اليوم · اشترك وكمّل بدون حد
اعرض الإجابة
الإجابة والشرح
ادخل لحسابك عشان نحفظ إجاباتك ونوريك أخطاءك.
الإجابة: C. 25 mIU/mL
An anti-HBs titre of 10 mIU/mL or more means the person is protected. Of the options, only 25 mIU/mL meets this; 5, 7.5 and 8 are below 10 and would need a booster.
ليش كل خيار صح أو غلط
-
A
ليش غلط
5 mIU/mL is below the protective cut-off of 10 mIU/mL. A person with a titre under 10 needs a booster or re-vaccination.
✓ view-material.pdf · p. 147 -
B
ليش غلط
7.5 mIU/mL is below the protective cut-off of 10 mIU/mL. A person with a titre under 10 needs a booster or re-vaccination.
✓ view-material.pdf · p. 147 -
C
ليش صح
Anti-HBs of 10 mIU/mL or more means the person is protected, so 25 mIU/mL qualifies and no further action is needed.
✓ view-material.pdf · p. 147 -
D
ليش غلط
8 mIU/mL is below the protective cut-off of 10 mIU/mL. A person with a titre under 10 needs a booster or re-vaccination.
✓ view-material.pdf · p. 147
- المصدر
- view-material.pdf · p. 147
- المحاضرة
- HIV & Opportunistic Infections · Infectious Diseases · Module B
- ظهر في
- MED41 ♀ EOM B