Ключевые слова: analysing, analysis, analyzing, antibodies, antigen, background, biochemistry, biology, biotechnology, blood, blue, care, checkup, closeup, diagnosis, disease, experiment, female, glove, hand, hav, hcv, health, hepatitis, hepatology, holding, illness, immunology, infection, inflammation, lab, label, laboratory, light, liver, medical, medicine, microbiology, person, sample, scientist, sickness, test, testing, tube, virology, virus, woman,