Ключевые слова: antibody, antigen, antigenic, baby, checkup, child, diagnosis, disease, doctor, drugs, fever, hav, hbv, hcv, health care, hepatitis, hepatitis a, hepatitis b, hepatitis b virus, hepatitis c, hospital, illness, immune, immunity, immunization, immunology, infection, injection, inoculation, jaundice, laboratory, liver, liver cancer, liver disease, medical, medicine, patient, pharmaceutical, pharmacy, physician, research, science, sick, sickness, syringe, therapy, treatment, vaccination, vaccine, virus,