Ключевые слова: analysis, background, biochemistry, biology, biotechnology, chemical, chemist, chemistry, clinic, coronavirus, covid19, diagnosis, diagnostics, education, epidemic, equipment, examination, experiment, health, hospital, industry, instrument, investigation, lab, laboratory, lens, medical, medicine, microbiology, microscope, microscopy, objective, optical, pandemic, pathologies, pharmaceutical, professional, research, science, scientific, scientist, study, technology, test, tool, tube, vaccination, vaccine, virus,