Novel Anaplasmataceae agents Candidatus Ehrlichia hydrochoerus and Anaplasma spp. Infecting Capybaras, Brazil

Emerg Infect Dis. 2022 Feb;28(2):480-482. doi: 10.3201/eid2802.210705.

Abstract

We amplified Ehrlichia and Anaplasma DNA from Amblyomma dubitatum tick-infested capybaras (Hydrochoerus hydrochaeris) in southern Brazil. Sequencing of 16S rRNA, sodB, and groEL indicated a novel Ehrlichia species, and sequencing of 16S rRNA from 2 capybaras indicated a novel Anaplasma species. The tick vectors remain unknown.

Keywords: Anaplasma; Anaplasma spp.; Brazil; Candidatus Ehrlichia hydrochoerus; Hydrochoerus hydrochaeris; bacteria; capybaras; novel Anaplasmataceae agents; tickborne diseases; vector-borne infections.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Anaplasma / genetics
  • Anaplasmataceae* / genetics
  • Animals
  • Brazil / epidemiology
  • Ehrlichia / genetics
  • Phylogeny
  • RNA, Ribosomal, 16S / genetics
  • Rodentia

Substances

  • RNA, Ribosomal, 16S