Ключевые слова: 19, analyzing, bacteria, bacterial, biochemical, biological, chinese, clinic, contagious, corona, coronavirus, cov, cover, covid, covid19, diagnosis, diagnostic, epidemic, equipment, fluid, hand, holding, infected, infectious, injection, medicine, microbiology, novel, outbreak, pneumonia, protection, protective, pulmonary, quarantine, research, respiratory, science, scientific, scientist, sickness, surgical, syringe, technician, treatment, uniform, vaccination, vaccine, virology, virus,