Ключевые слова: adult, asian, background, bacterial, bedroom, cold, concept, cough, disease, female, fever, flu, girl, health, home, ill, illness, indoor, infection, influenza, lady, leisure, lifestyles, mask, medical, medication, medicine, millennial, painful, pandemic, patient, pneumonia, respiratory, scratchiness, sick, sickness, sitting, sore, sore throat, spread, symptom, symptoms, throat, unwell, viral, virus, woman,