Novel Vector of Scrub Typhus in Sub-Antarctic Chile: Evidence From Human Exposure

Clin Infect Dis. 2022 May 30;74(10):1862-1865. doi: 10.1093/cid/ciab748.

Abstract

The exposure of a research team to chigger mites in southern Chile allowed the first identification of a trombiculid species as vector and reservoir of scrub typhus outside the tsutsugamushi triangle, providing unique insights into the ecology and transmission of this recently discovered rickettsial infection in South America.

Keywords: Herpetacarus antarctica; Orientia species; scrub typhus; trombiculiasis; trombiculid mite.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Animals
  • Antarctic Regions
  • Chile / epidemiology
  • Humans
  • Orientia tsutsugamushi*
  • Scrub Typhus* / epidemiology
  • Trombiculidae*