Giardia duodenalis sub-Assemblage of animal and human origin in horses.

Abstract

In order to evaluate infection occurrence and the potential zoonotic role of horse isolates of Giardia duodenalis, 431 individual faecal samples were genetically characterized by PCR tests -coupled sequencing and phylogenetic analysis. Thirty-seven (8.6%) animals resulted infected by different Assemblage. The presence of sub-Assemblage was assessed by characterizing the β-giardin gene for 16 of the 37 positive horses. Ten isolates showed 99.6 to 100% homology with the sub-Assemblage described as B1-2 and B1-6, three Assemblage A showed 99.8% homology with sub-Assemblage A1, while one Assemblage E displayed 98.8% homology with sub-Assemblage E3. Furthermore, one isolate characterized as Assemblage A showed 99.6% homology with the sub-Assemblage B1-2 and one characterized as E was 100% identical with sub-Assemblage B1-6. These results demonstrate the presence of both animal and human sub-Assemblage of G. duodenalis in horses from Italy. Epidemiological and sanitary implications are discussed.


Autore Pugliese

Tutti gli autori

  • Traversa D. , Otranto D. , Milillo P. , Latrofa MS. , Giangaspero A. , Di Cesare A. , Paoletti B.

Titolo volume/Rivista

INFECTION GENETICS AND EVOLUTION


Anno di pubblicazione

2012

ISSN

1567-1348

ISBN

Non Disponibile


Numero di citazioni Wos

Nessuna citazione

Ultimo Aggiornamento Citazioni

Non Disponibile


Numero di citazioni Scopus

12

Ultimo Aggiornamento Citazioni

Non Disponibile


Settori ERC

Non Disponibile

Codici ASJC

Non Disponibile