Ключевые слова: analysis, antibodies, antigen, background, biotechnology, blood, blue, care, cassette, checkup, closeup, color, diagnosis, disease, disposable, doctor, equipment, express, female, gloves, hand, hav, hbv, hcv, health, hepatitis, hepatology, holding, illness, immunology, infection, inflammation, lab, laboratory, light, liver, medical, medicine, microbiology, person, rapid, sickness, test, testing, virology, virus, white, woman,