MSRA-1068

MSRA-1068

Before his initial occupational health visit, the clinic physician reviews the results of a blood test taken by a 23-year-old medical student for hepatitis B serology.
What is the significance of the following blood test results?
– Positive anti-HBc IgG
– Negative anti-HBc IgM
– Negative anti-HBs
– Positive HBsAg