title: Variation in infectivity of Saint Louis encephalitis viral strains for Culex pipiens quinquefasciatus (Diptera: Culicidae).
mesh_terms: D000818:Animals; D002645:Chickens; D003465:Culex / Q000145:classification / Q000382:microbiology*; D004665:Encephalitis Virus, St. Louis / Q000254:growth & development* / Q000472:pathogenicity; D005416:Flavivirus / Q000254:growth & development*; D051379:Mice; D013045:Species Specificity