Ключевые слова: ampoule, analysis, analyzing, biochemistry, biology, biotechnology, blue, chemist, chemistry, clinical, close up, closeup, coronavirus, doctor, drug, epidemiology, experiment, female, females, glove, hand, healthcare, hospital, lab, laboratory, medical, medicine, microscope, oncologist, oncology, pharmaceutical, pharmacist, pharmacy, pipette, professional, research, science, scientific, scientist, technician, technology, test, tube, vaccine, virus, woman, women, work, working,