Ключевые слова: adult, aged, allergy, asthmatic, attack, background, breathing, bronchitis, care, coronavirus, covid, covid19, disease, elderly, emergency, epidemic, face, female, hand, health, healthcare, heart, help, holding, illness, infection, inhalation, inhaler, lung, mask, medical, medicine, nose, old, older, operation, oxygen, pandemic, patient, people, pneumonia, recovery, retired, retirement, science, senior, sick, treatment, woman, yellow,