Ключевые слова: antibacterial, antiseptic, audience, care, checking, chemical, class, cleaner, coronavirus, covid19, danger, desk, disease, disinfectant, disinfecting, disinfection, education, epidemic, equipment, gloves, hazmat, hygiene, hygienic, infection, institute, mask, medical, pandemic, pathogen, people, prevention, protection, protection suit, protective, pupil, quarantine, respirator, safety, sanitation, sanitize, sanitizer, sanitizing, school, school child, spray, sprayer, student, suit, teacher, university,