Echinococcus canadensis G8 Tapeworm Infection in a Sheep, China, 2018

Emerg Infect Dis. 2019 Jul;25(7):1420-1422. doi: 10.3201/eid2507.181585.

Abstract

We report a sheep infected with Echinococcus canadensis G8 tapeworm in China in 2018. This pathogen was previously detected in moose, elk, muskox, and mule deer in Europe and North America; our findings suggest a wider host range and geographic distribution. Surveillance for the G8 tapeworm should be conducted in China.

Keywords: China; Echinococcus canadensis; G8 tapeworm; Ovis aries; cox1; cystic echinococcosis; flatworm; geographic distribution; host range; intermediate host; nad1; parasites; sheep; tapeworm; zoonoses.

Publication types

  • Historical Article
  • Letter
  • Research Support, Non-U.S. Gov't

MeSH terms

  • Animals
  • China / epidemiology
  • Echinococcosis / veterinary*
  • Echinococcus* / classification
  • Echinococcus* / genetics
  • Echinococcus* / isolation & purification
  • Genes, Mitochondrial
  • Genotype
  • History, 21st Century
  • Humans
  • Phylogeny
  • Sheep
  • Sheep Diseases / epidemiology*
  • Sheep Diseases / history
  • Sheep Diseases / parasitology*