Ключевые слова: adult, analysis, background, biochemistry, biology, biotechnology, blood, care, cdc, chemistry, closeup, diagnostic, epidemic, equipment, exam, examine, experiment, female, fever, flu, glass, health, hematology, hospital, illness, immunology, lab, laboratory, light, medic, medical, medication, medicine, microbiology, microorganism, object, person, rack, research, sample, samples, science, scientist, table, technology, test, tubes, virus, woman,