Nolan Hassold-Rugolino, Pierre Jaquet, Daniel Silva, Evangelina Papa, Julie Calmettes, Carole Henry, Hilaire Flamant, Etienne Brière, C. Durand, Gilda Grard, Ines Jabnoune, Nelly Fournet, Kamel Harchaou, Alexandre Bleibtreu, Michelle Saliba, Aude Gibelin, Marion Parisey, Yacine Tandjaoui-Lambiotte
We report 2 cases of febrile lymphocytic meningitis with encephalitis in patients in France. One patient had not traveled outside Paris; the other had traveled to eastern France. Laboratory findings revealed acute West Nile virus infection. The cases occurred days apart, raising concern the virus has spread further in France.