Ключевые слова: analysis, biochemistry, biology, blood, covid19, cure, dangerous, disease, doctor, equipment, examine, experiment, fluid, glass, glove, hand, handling, health, healthcare, hold, lab, laboratory, latex, liquid, measure, medical, medicine, plasma, poison, processing, profession, protection, red, research, researcher, safety, sample, science, scientific, sterile, syringe, technician, technology, test, test tube, tool, virus, white background, worker,