Ключевые слова: alert, alphabet, background, belief, biology, care, concept, conceptual, cube, cubes, desire, disease, drugs, education, epidemic, faith, font, health, hope, icon, illness, infection, information, letter, medical, medical concept, medical drugs, medicine, message, notice, object, pandemic, preparations, sign, spell, stamp, symbol, symbols, syndrome, text, type, vaccine, view top, warning, white, wood, wooden, wooden cubes, word, words,