Ключевые слова: allergy, analyses, background, bacteria, blue, boy, brunette, business, care, caucasian, cold, cover, disease, diseases, doctor, exhausted, eyes, face, feeling, fever, flu, health, healthcare, ill, illness, indoors, infection, influenza, injection, mask, medical, medicine, painful, people, protection, research, seasonal, seizure, serious, shirt, sick, sickness, suffocation, teen, teenager, unwell, vaccination, virus, yellow, young,