Ключевые слова: chemical, clean, cleaner, contain, coronavirus, covid19, decontamination, disease, disinfect, disinfectant, disinfection, epidemic, fence, flu, health, healthy, human, infection, influenza, man, mask, medical, microbiology, outbreak, pandemic, park, pathogen, people, prevention, professional, protection, protective, public, quarantine, removal, research, respirator, road, safety, sanitize, specialist, spraying, spread, street, suit, sun, uniform, virology, virus, worker,