Ключевые слова: aids, alien, angry, bacillus, bacteria, bacterial, bacterium, biohazard, biology, cell, character, cheerful, colorful, comic, crazy, creature, disease, expression, eyes, face, flu, fun, funny, germs, group, happy, health, infection, influenza, laugh, many, medicine, micro, microbe, microbiology, microcosm, microorganism, microorganisms, microscopic, monster, mouth, open, organism, parasite, pathogen, scary, sickness, smile, ugly, virus,