Ключевые слова: aerosol, assistance, breath, care, corona, coronavirus, cough, covid19, dangerous, disease, disinfect, doctor, education, grass, health, healthy, help, hygiene, illness, infect, infection, information, learning, lightbox, meadow, medicals, medicine, notepad, nursing staff, outbreak, outdoors, pandemic, pen, prevention, protection, protective mask, respiratory, risk, rules, sars, sarscov2, school, signs, society, symptom, togetherness, treatment, viral, virus, working,