Ключевые слова: adult, allergy, asian, background, care, city, closeup, copy, danger, disease, disposable, epidemic, flu, hazard, health, ill, illness, infect, infection, infectious, influenza, lifestyle, male, man, mask, medical, outbreak, outdoors, pandemic, patient, people, pneumonia, prevent, prevention, protection, protective, public, sick, sickness, space, street, surgical, text, town, view, virus, wearing, young,