Ключевые слова: ache, adult, apartment, at home, bearded, catch cold, checked scarf, close up, cluster headache, concerned, darkhaired, epidemic, exhausted, fed up, feel bad, flu, head, headache, health care, health problem, illness, in poor health, indoors, inside, low angle, man, mature, migraine, negativity, room, scarf, selective focus, sick, sick headache, sick leave, sitting, sneeze, suffer, suffering, terrible, tired, touch, unhealthy, unwell, upset, worried,