Ключевые слова: abstract, action, adult, advertisement, allergy, antibody, arm, arms, artist, artwork, background, body, book, business, calligraphy, card, care, choose, clinical, closeup, concept, cure, defense, design, disease, document, drawing, education, empower, epidemiology, finger, forecasting, hand, hands, health, healthy, help, holding, human, idea, illness, immune, immunity, immunization, immunize, immunodeficient, immunology, immunotherapy, increase, infection, inspiration, isolated, language, lifestyle, male, man, medical, paper, part, pen, pencil, person, prevent, prevention, protection, resist, resistance, science, support, system, text, texture, therapy, vaccination, vaccine, virus, white, word, wrist, write, writing, young,