title: Genetic diversity and slow rates of evolution in New World alphaviruses.
authors.affiliation: Department of Biology, University of California, San Diego, La Jolla 92093.
authors.forename: S C
authors.initials: SC
authors.lastname: Weaver
authors.forename: R
authors.initials: R
authors.lastname: Rico-Hesse
authors.forename: T W
authors.initials: TW
authors.lastname: Scott
mesh_terms: D000524:Alphavirus / Q000235:genetics*; D000818:Animals; D005075:Biological Evolution; D014644:Genetic Variation; D006801:Humans; D014036:Togaviridae Infections / Q000382:microbiology / Q000635:transmission