Ключевые слова: biology, care, chemist, clinic, clinical, concept, contagious, corona, coronavirus, dangerous, development, disease, doctor, dose, drug, epidemic, especially, flu, hand, health, hospital, illness, immunity, immunization, industry, infection, influenza, injection, lab, laboratory, look, medical, medication, medicine, microbiology, microscope, needle, pharmaceutical, pharmacy, prevention, professional, protective, research, science, scientist, syringe, treatment, vaccination, vaccine, virus,