title: Fuzzy species revisited.
authors.affiliation: Center for Communicable Disease Dynamics, Harvard School of Public Health, Boston, MA 02115, USA. whanage@hsph.harvard.edu
authors.forename: William P
authors.initials: WP
authors.lastname: Hanage
mesh_terms: D000818:Animals; D001419:Bacteria / Q000145:classification*; D023281:Genomics; D009343:Neisseria / Q000145:classification; D010802:Phylogeny; D013045:Species Specificity