hi stef ,
i hope you well.in the month of may 2014 i took hbeag test. that time my value was 3.44 again i took yesterday the value of hbeag is 0.64. that means it shows negative.i want to know about only hbeag.....is it possible hbeag become negative with in two months?please help me ...i am using tnvir tablet for last 7 months.