Ключевые слова: against, azerbaijan, bacteria, baku, care, caucasian, chemical, corona, coronavirus, covid, covid19, crisis, disease, disinfect, disinfection, epidemic, flu, global, health, human, hygiene, infection, influenza, mask, measure, medical, microbiology, pandemia, people, prevention, preventive, protection, protective, quarantine, rafah, safety, spray, sprayer, spraying, treatment, uniform, using, virus, warning, work,