Ключевые слова: antibacterial, antibiotic, antivirus, bacterial, bacterium, badge, barrier, care, concept, coronavirus, covid, covid19, defense, design, disease, flu, germ, health, healthcare, hospital, icon, illness, illness prevention, illustration, immune system, immunity, immunology, infection, medical, medicine, ncov, pandemic, pharmacy, pneumonia, prevention, protection, resistance, safety, security, shield, sign, stop, symbol, system, vaccine, viral, virus,