Patient: Description (time of onset, main symptoms, hospital visited, etc.): Please tell me, my son is now 4.5 weeks old, on June 7, specially examined, hepatitis B three series, found to be all negative, the second antibody is also negative, consulted four doctors in two hospitals, the results of the vaccination is indeed two kinds of, the same hospital doctors let us play a course of three injections of the kind, that is, after birth to The doctor at the same hospital told us to take a course of three injections, that is, the three injections to be given after birth. The TCM doctor at the other hospital told us to wait until we were 5 weeks old to get the booster vaccine because his grandmother was recently found to have hepatitis B major triplet and his father was also found to be positive for 1 or 3 items. So I am confused as to what type of hepatitis B vaccine my son should receive now that he has no antibodies. Can an expert help me with this? Thank you. He was given the hepatitis B vaccine at birth (3 doses). Pediatrics Department of the Chinese Hospital: The type of vaccination that can be given in a course of three doses, according to the 0, 1, 6 program at the planned immunization site. Patient: Dr. Lin, I’m inquiring about the results of my child’s father’s hepatitis B triple test: hepatitis B surface antigen: 675.1 hepatitis B surface antibody: 9.1 hepatitis B E antigen: 132.7 hepatitis B E antibody: 1.210 hepatitis B core antibody: 0.008 hepatitis B virus: 7.646E+04 liver function is normal, including ALP alkaline phosphatase: 115 a little higher than the normal range The liver function is normal.