AFP and hepatitis A virus infection: Doctors among family members can help HBV-infected people in the following ways: providing common treatment options for HBV infection; instructing them to carry out regular monitoring of liver function, abdominal ultrasound, AFP, and other related monitoring; advising other members of the family to get vaccinated against Hepatitis B; listening to the infected person’s emotions and voices; encouraging them to engage in a healthy life; and even prescribing, if necessary, HBV-infected people with antiviral drugs and timely adjusting their treatment programs [39].