Ключевые слова: 19, 3d illustration, alert, background, bleak, cancelled, collapse, concept, conceptual, contagious, coronavirus, covid, covid19, danger, disease, fallout, global, holiday, immune system, immunity, infectious, international travel ban, lockdown, medicine, outbreak, pandemic, people, precaution, prevention, protection, quarantine, recession, red, reimbursed, respiratory, risk, round, shutdown, struggling, tourism, transmission, trip, vacation, viral, virus, white, world,