Ключевые слова: background, border, business, certificate, close up, control, coronavirus, covid, covid19, design, disease, document, dose, epidemic, europe, facial mask, glass vial, globe, holiday, holidays, immune, immunisation, immunity, immunization, injection, mask, medical, needle, pandemic, paper, passport, pharma, protection, protective, reithera, safety, syringe, tourism, tourist, travel, vacation, vaccination, vaccinations, vaccine, vial, virus,