USMLE step 2 Mcq 109:A blood transfusion center in a third world country are keen to reduce the incidence of posttransfusion hepatitis C in their blood products

 

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Question:
A blood transfusion center in a third world country are keen to reduce the incidence of posttransfusion hepatitis C in their blood products. Which measure is most likely to reduce the incidence of posttransfusion hepatitis C in this center?

a) recombinant hepatitis B vaccine
b) hepatitis B e antigen
c) Hepatitis B surface antigen
d) hepatitis C vaccine
e) excluding commercially donated blood


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