A positive Hepatitis B test for items 2 and 5 will not usually result in Hepatitis B infection. The Hepatitis B Penta is the most commonly used test to check whether the body is infected with the Hepatitis B virus. The second of the five hepatitis B tests refers to the hepatitis B surface antibody and the fifth refers to the hepatitis B core antibody. Positive results of these two tests usually indicate that the body has been infected with Hepatitis B virus in the past, but the virus has been cleared and protective antibodies have been produced under the action of the autoimmune system, or the body has received live attenuated vaccine at an earlier time, etc., and to a certain extent, the body has the ability to avoid being infected with the Hepatitis B virus again. However, to be on the safe side, the amount of hepatitis B surface antibody can be determined by quantitative examination of hepatitis B penta, and the higher the concentration of hepatitis B surface antibody, the stronger the resistance to hepatitis B virus. Therefore, it is possible to stimulate the immune system to produce higher titers of antibodies to prevent viral infection by re-vaccinating with the hepatitis B vaccine. Normally, you should develop good hygiene habits, do not share personal belongings, regularly monitor liver function, and if you feel sick, consult a doctor at any time and standardize the treatment under the doctor’s guidance.