question: hai doctor my question is that 3 year ago i donated blood to my friend ,he told me that some Hepatitis B symptom has been detected in your blood after which i made Hbsag test from one of best available iso recognized laboratory which show normal range of .5 iafter which i also made PCR test which stated that no Hepatitis B virus is detected now ii have to go for medical fitness test for job is there any thing worry for me because in my employee instruction it is written that go for Hepatitis B & C test