Overview

This is an experimental, multicenter, non-profit study promoted by the Department of Infectious and Tropical Diseases of the IRCCS (Istituto di Ricerca e Cura a carattere scientifico) Sacro Cuore Don Calabria of Negrar which aims to evaluate the presence of endosymbiont Wolbachia in circulating microfilariae obtained from biological samples of individuals infected with M .perstans and the presence of infection with hybrid Schistosoma species in the population of Schistosoma eggs isolated from biological samples of patients with active schistosomiasis.

Eligibility

Inclusion criteria:

• samples from patients who gave consent to the storage and use for research purposes of their samples. In the case a network centre necessitates a template for the storage and use for research purposes of their samples;
• samples collected before any treatment with praziquantel and/or benzimidazole and/or avermectin and/or diethylcarbamazine and/or doxycycline drug;
• samples collected and stored in conditions suitable for this study (Annex 2);
• known country of birth of the patient or of most likely infection (if different from the country of birth)

Exclusion criteria:

• no compliance with at least one of the above-mentioned inclusion criteria.