how to get hbsag positive to negative
{"Image DocumentName": "What do results of Hepatitis B screening mean?", "Image ImageDescription": "Hepatitis B Surface Antigen (HBsAg) Negative: Normal. Positive >6 months: Patient has chronic hepatitis B. Hepatitis B surface antibody (Anti-HBs) Negative: Not immune. Positive: Immunity to hepatitis B from either previous infection or vaccination. 18.", "Image XResolution": "37", "Image YResolution": "37", "Image ResolutionUnit": "Pixels/Centimeter", "Image Software": "SlidePlayer", "Image YCbCrPositioning": "Centered"}