Prevalence of zoonotic helminths in Italian house dogs

J Infect Dev Ctries. 2018 Aug 31;12(8):666-672. doi: 10.3855/jidc.9865.

Abstract

Introduction: Dogs may act as potential sources of zoonotic parasites, e.g. intestinal helminths like Toxocara spp., Ancylostoma spp., Echinococcus spp. In particular circumstances, the environment contaminated by parasitic elements represents a source of infection for people and animals. The present study has evaluated the presence of zoonotic helminths in house dogs from central and north-eastern Italy.

Methodology: Stool samples from 493 dogs were examined by a qualitative copromicroscopic technique and differences in prevalence of zoonotic parasites were statistically examined in relation to canine individual data.

Results: 48/493 (9.7%) were positive for at least one parasite. Helminths recovered were Trichuris vulpis (5.5%), Toxocara canis (4.3%), Ancylostoma spp. (0.6%) and Eucoleus aerophilus (0.4%), while no cestodes were detected. Age and living with other dogs resulted risk factors for T. canis infection.

Conclusions: The health risk associated with the occurrence of parasitic nematodes in privately owned dogs, along with the current anthelmintic treatment plans, are discussed.

Keywords: Italy; Owned dogs; helminths; public health; zoonoses.

MeSH terms

  • Ancylostomiasis / epidemiology
  • Ancylostomiasis / veterinary*
  • Animals
  • Dog Diseases / epidemiology*
  • Dogs
  • Feces / parasitology
  • Female
  • Italy / epidemiology
  • Male
  • Nematode Infections / epidemiology
  • Nematode Infections / veterinary*
  • Pets
  • Prevalence
  • Toxocariasis / epidemiology*
  • Trichuriasis / epidemiology
  • Trichuriasis / veterinary*
  • Zoonoses / epidemiology