Ключевые слова: abstract, airborne, alert, antibacterial, antivirus, asian flu, background, bacteria, bacterial infection, bacterium, biohazard, biological hazard, blocking, caution, cell, concept, copy space, coronavirus, covid19 disinfected s, danger, disease, disinfection, distance, epidemic, germs, global, gloves, hand, infection, isolation, outbreak, outbreak of coronavirus, pandemic, pollution, protection, quarantine, safe, spread, stay home, stay safe, stop, trendy, virus,