Ключевые слова: 2021, background, care, clinical, closeup, competition, concept, confident, corona, coronavirus, dose, drug, epidemic, equipment, flag, great britain, green, health, healthcare, icon, illustration, immunization, infection, isolated, medical, medicine, needle, nurse, pandemic, pharmacy, protection, saffron, science, shot, sick, sign, silhouette, symbol, syringe, syringe icon, uk, united kingdom, vaccine, virus, white,