Ключевые слова: allergy, breath, breathing mask, care, caucasian, concept, defense, disease, expression, face mask, female, flue, flue season, health care, hygiene, ill, infect, infection, influenza, interdependence, mask, medical face mask, medicals, outbreak, outdoors, pandemia, pandemic, panic, people, pollution, portrait, prevention, protection, protective, safety, sick, smartphone, technology, toxic, travel, unwell, urban, virus, wearing, woman,