Ключевые слова: abstract, bacilli, bacilli icon, bacillus, background, bacteria, bacterium, biology, cancer, cell, contaminants, danger, design, disease, ebola, element, epidemic, fever, flat, health, human, icon, ill, illness, illustration, infection, isolated, medical, medicine, micro, microbe, microbiology, microorganism, microscopic, organism, pathogen, pathology, pictogram, science, sick, sign, small, virus,