Ключевые слова: animal, art, attack, bacillus, bacteria, bacterium, biology, blue, care, cartoon, cell, collection, colorful, creature, culture, danger, dangerous, dirty, disease, element, epidemic, flat, germ, health, healthcare, human, icon, illness, illustration, infection, isolated, laboratory, medicine, micro, microbe, microbiology, molecule, nature, organic, organism, risk, science, set, sick, sickness, small, style, test, virus,