
For more than 20 years, I have accompanied my daughter to her annual hepatitis B check-up with her liver specialist. She is 22 and does not need me to come, but I always go out of habit and love.
After the appointment, we sit eating lunch and I talk about how lucky she is that her liver has been healthy and her viral load undetectable for many years. Recently, she started testing negative for the hepatitis B surface antigen (HBsAg). However, she has never developed hepatitis B surface antibodies. Her immune system has cleaned house, but has lacked the power to produce enough surface antibodies to show up on lab tests and declare her free of infection.
For the second year in a row, her doctor gave her a hepatitis B vaccine shot, an experiment to see if the injection of HBsAg would spur her immune system to generate enough surface antibodies to register in a lab test. Continue reading "The Annual Hepatitis B Check-up: Facing Mortality and a Missing History"