Ключевые слова: allergen, allergic, allergy, apartment, asthma, atmosphere, close up, condition, congestion, disappointed, disease, dust, female, flu, health concerns, healthy life, house, ill, indoors, influenza, lifestyle, millennial, millennials, problem, rhinitis, sad, sick, sick leave, sickness, sore, soreness, symptom, tired, uneasy, unhappy, unhealthy, unwell, upset, woman, young,