Question

After a child receives multiple vaccinations, what should be done if a test reveals a lack of Hepatitis B antibodies?

Answer

If a child is confirmed to be without Hepatitis B antibodies, it is recommended to retest after three months. If antibodies still do not appear, consider administering a booster shot. If the child currently shows a weak positive or negative reaction, they should go to the hospital for another Hepatitis B vaccination to prompt the child to produce effective antibodies and enhance resistance to the virus. If the child has not received the Hepatitis B vaccine recently, it is suggested to go to the hospital for a re-vaccination.