Ключевые слова: analysis, analyzing, biochemistry, blood, care, clinic, clinical, closeup, collect, container, diagnostic, disease, doctor, equipment, gloves, hand, hdv, health, hepatitis, hospital, illness, lab, label, laboratory, liquid, mask, medical, medicine, microbiology, pandemic, patient, positive, professional, red, research, result, sample, sampling, scientific, specimen, sterile, test, testtube, tube, virus,