Ключевые слова: 19, administration, blue, bottle, care, clinic, clinical, corona, coronavirus, covid, covid19, cure, disease, doctor, drug, health, healthcare, illness, immune, immunity, infection, infectious, injection, inoculation, lab, laboratory, liquid, man, medic, medical, medication, medicine, nurse, pandemic, person, personal, prevention, preventive, research, syringe, system, transmission, transmitted, vaccinating, vaccination, vaccine, vertical, vial, virus, worker,