Example image of eyePlorer eyePlorer map for 'Virulence': Disease Pathogen Adjective Noun Ecology Fitness (biology) Proximate and ultimate causation Virulence factor Plasmid Quorum sensing Membrane receptor Enzyme Helicobacter pylori Urease Cancer Peptic ulcer Bacterial capsule Phagocytosis Streptococcus pneumoniae Foodborne illness Toxin Endocytosis Fever Evolution Natural selection Herpes simplex Nervous system Neurotropic virus Rabies Bacteria Bacteriophage Enterobacteria phage T4 Escherichia coli Model organism Lysogenic cycle Lytic cycle Evolutionary medicine Horizontal transmission Optimal virulence Vertical transmission Clostridium tetani Tetanus Attenuated vaccine Cyclic di-GMP riboswitch Parasite load Pertactin 1918 flu pandemic Benjamin Jesty Listeriolysin O Microbial toxins