Ключевые слова: 4k, ache, american, angry, caucasian, coughing, coughing man, coughing people, coughing person, disease, disease pneumonia, exhaustion, fatigue, flu, flu illness, flu man, flu sneezing, grippe, grippe man, healthcare and medicine, illness, infection, influenza, irritated, male, man, outdoors, outside, pain, people, person, seasonal, seasonal diseases, sick, sneezing, sneezing man, sneezing people, sneezing person, sore, suffering, symptom, unhealthy, unhealthy people, unhealthy person, unwell, virus, young, young adult, young flu,