Ключевые слова: analysis, background, biochemistry, biotechnology, blood, care, check, chemical, clinic, development, diagnosis, diagnostic, disease, dna, doctor, female, hand, health, holder, hospital, illness, immunology, lab, laboratory, liquid, medical, medicine, microbiology, people, person, red, research, results, sample, samples, science, service, table, test, tube, tubes, virus, woman, work, worker, working,