Ключевые слова: adult, anti, antibacterial, antibiotic, attack, bacteria, care, defense, disease, epidemic, fighting, flat cartoon, germ, girl, health, healthcare, healthy body, icon, illness, immune system, immunity, immunization, immunological, immunology, infection, medical, medical symbol, medicine, organism, pandemic, people, person, prevention, protect, protection, protective, resistance, resistant, safety, security, shield, sick, sign, treatment, vector illustration, virus, young woman,