Ключевые слова: analyzing, biology, biotechnology, blood, checkup, chemical, chemistry, disease, fever, hav, hbv, hcv, health care, hematology, hepatitis, hepatitis a, hepatitis b, hepatitis b virus, hepatitis c, hospital, illness, immunology, infection, jaundice, lab, laboratory, medical, medical exam, medical test, medicine, micro organism, microbiology, patient, research, science, scientific experiment, serology, sick, sickness, technology, test, virus,