Ключевые слова: 2019, analyze, biochemist, biochemistry, biotechnology, blood, chemist, cure, discovery, disease, drug, education, equipment, experiment, glass, heal, health, holding, industry, infect, invent, lab, laboratory, liquid, medical, medicine, microbiology, ncov, pandemic, pestilence, research, researcher, sample, school, science, scientific, scientist, stethoscope, technology, test, treat, tube, vaccine, virus,