Ключевые слова: 20s, antiviral, attractive, blood, bloodstream, blowing nose, caucasian, cells, cold, disease, facial hair, fashion, flowing, handsome, hat, hipster, hosts, ill, illness, immune, immunity, infection, infectious, influenza, jumper, male, man, medicine, microbiology, molecules, organism, platelets, scarf, sick, sneezing, spreading, stubble, stylish, system, tissue, vaccinations, vaccines, virus, warm clothing, wool, woolen, young adult,