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  • J.-L. Perret, Eve Guigoz, Olivier Rais, Lise Gern
  • Biology, Medicine
  • Parasitology Research
  • 2000 (First Publication: 17 June 2000)
  • Abstract Questing Ixodes ricinus ticks were sampled monthly in a periurban mixed forest at Neuchâtel, Switzerland, in 1996, 1997, and 1998. A total of 5530 I. ricinus nymphs and 1385 adults wereExpand
  • Francisca Morán Cadenas, Olivier Rais, +4 authors Lise Gern
  • Biology, Medicine
  • Journal of medical entomology
  • 2007 (First Publication: 1 July 2007)
  • Abstract Questing Ixodes ricinus L. ticks were collected monthly from 2003 to 2005 on the north- and south-facing slopes of Chaumont Mountain in Neuchâtel, Switzerland, at altitudes varying from 620Expand
  • Lise Gern, Véronique Douet, Zully Cuéllar López, Olivier Rais, Francisca Morán Cadenas
  • Biology, Medicine
  • Ticks and tick-borne diseases
  • 2010 (First Publication: 1 March 2010)
  • In Europe, 7 Borrelia species belonging to the Borrelia burgdorferi sensu lato complex have been reported in Ixodes ricinus ticks. In addition, another Borrelia, related to the relapsing feverExpand
  • David Pérez, Yvan Kneubuehler, Olivier Rais, Lise Gern
  • Biology, Medicine
  • Vector borne and zoonotic diseases
  • 2012 (First Publication: 7 August 2012)
  • We compared Ixodes ricinus questing density, the infestation of rodents by immature stages, and the diversity of Borrelia burgdorferi sensu lato (sl) in questing ticks and ticks collected fromExpand
  • David Pérez, Yvan Kneubuehler, Olivier Rais, Fatima Jouda, Lise Gern
  • Biology, Medicine
  • Ticks and tick-borne diseases
  • 2011 (First Publication: 1 September 2011)
  • In Europe, the Lyme borreliosis (LB) agents like Borrelia burgdorferi sensu stricto (ss), B. afzelii, and B. garinii are maintained in nature by enzoonotic transmission cycles between vertebrateExpand
  • Mara Crippa, Olivier Rais, Lise Gern
  • Biology, Medicine
  • Vector borne and zoonotic diseases
  • 2002 (First Publication: 1 March 2002)
  • Borrelia burgdorferi sensu lato (sl), the agent of Lyme disease, is transmitted to the host during the blood meal of Ixodes ticks. In most unfed ticks, spirochetes are present in the midgut andExpand
  • Delphine Huegli, Jacqueline Moret, +4 authors Lise Gern
  • Medicine, Biology
  • Ticks and tick-borne diseases
  • 2011 (First Publication: 1 September 2011)
  • The periurban forest of Neuchâtel (Switzerland) is a high-risk area for Lyme Borreliosis, due to a high density of infected Ixodes ricinus ticks. In this study, we evaluated the risk of subclinicalExpand