Ключевые слова: analysis, analyzing, antibodies, antigen, background, biotechnology, blood, blue, care, cassette, checkup, closeup, diagnosis, diagnostic, disease, disposable, dropper, dropping, equipment, express, fast, hav, hbv, hcv, health, hepatitis, hiv, human, illness, immunodeficiency, immunology, infection, lab, laboratory, medicine, microbiology, object, pipette, pregnancy, rapid, research, result, sample, sickness, test, testing, virology, virus,