Ключевые слова: antibacterial, chemicals, city, cleaning, conference hall, contagion, contagious, contamination, danger, disease, disinfectant, disinfection, epidemic, gloves, health, health care, hygiene, indoors, infection, infectious, lethal, life, mask, office, pandemic, pathogen, people, prevention, protection, protection suit, quarantine, reservoir, respirator, safety, sanitize, sanitizer, sanitizing, spray, sprayer, spreading, sterile, sterilization, suit, surface, treatment, virus, work, worker,