Ключевые слова: biohazard, chemical, cleaning, contamination, corona, coronavirus, covid, covid19, decontamination, disease, disinfectant, emergency, epidemia, epidemic, flu, health, human, infection, influenza, italy, mask, microbiology, mold, outbreak, pandemia, pandemic, pathogen, people, place, prevention, professional, protective, public, quarantine, safety, sanitize, spraying, spread, state, suit, uniform, virology, virus, worker,