Rickettsia rickettsii in Rhipicephalus ticks, Mexicali, Mexico

Marina Eremeeva, Maria L. Zambrano, Luis Anaya, Lorenza Beati, Sandor E. Karpathy, Maria M. Santos-Silva, Beatriz Salceda, Donald Macbeth, Hector Olguin, Gregory A. Dasch, Celia Aranda

Research output: Contribution to journalArticlepeer-review

121 Scopus citations

Abstract

Circulation of a unique genetic type of Rickettsia rickettsii in ticks of the Rhipicephalus sanguineus complex was detected in Mexicali, Baja California, Mexico. The Mexican R. rickettsii differed from all isolates previously characterized from the endemic regions of Rocky Mountain spotted fever in northern, central, and southern Americas. Rhipicephalus ticks in Mexicali are genetically different from Rh. sanguineus found in the United States.

Original languageEnglish
Pages (from-to)418-421
Number of pages4
JournalJournal of Medical Entomology
Volume48
Issue number2
DOIs
StatePublished - Mar 2011

Scopus Subject Areas

  • General Medicine

Keywords

  • Rhipicephalus ticks
  • Rickettsia rickettsii
  • genotyping

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