Ключевые слова: abstract, background, biotechnology, care, clinic, clinical, closeup, concept, corona, coronavirus, covid, covid19, danger, death, diagnosis, diagnostic, disease, epidemic, examination, focus, health, healthcare, hospital, illness, infection, man, medical, medicament, medicine, microbiology, office, organs, pill, plague, protection, safety, science, stethoscope, symptoms, syndrome, tablet, text, therapy, treatment, virus, warning, wood, wooden, word,