Ключевые слова: abandoned, autumn, bacteria, bench, breathing, cloth, concept, contagion, corona, coronavirus, covid, covid19, danger, deadly, death, discarded, disease, disposal, epidemic, equipment, face, fall, flu, garbage, health, illness, infection, litter, lost, mask, medical, medicine, novel, outdoor, pandemic, pavement, prevention, problems, protection, quarantine, road, safety, sick, spread, surgical, trash, used, virus, waste,