Investigation of Bufavirus and Parvovirus 4 in Patients with Gastro-Enteritis from the South-East of France

oleh: Francis Simo-Fouda, Laurence Thirion, Antoine Nougairède, Léa Luciani, Jean-Sélim Driouich, Paul Rémi Petit, Pascal Delaunay, Remi N. Charrel

Format: Article
Diterbitkan: MDPI AG 2021-09-01

Deskripsi

Bufavirus (BuV) and human parvovirus 4 (PARV4) belong to the <i>Parvoviridae</i> family. We assessed BuV and PARV4 DNA presence by real-time PCR analysis in stool, blood and respiratory samples collected in patients from Marseille and Nice, two large cities in the South-East of France. Bu-V DNA was detected in diarrheic stool samples from 92 patients (3.6% of 2583 patients), particularly men and adults, and patients from the nephrology and the infectious disease departments. Among the patients with a BuV-positive stool sample and for whom at least one blood sample was available (<i>n</i> = 30 patients), BuV DNA was detected also in 3 blood samples. In contrast, BuV DNA was not detected in any of the respiratory samples from 23 patients with BuV-positive stool. BuV detection rate was comparable in stool samples from patients with and without diarrhea. We did not detect PARV4 DNA in any of the stool specimens (<i>n</i> = 2583 patients). Our results suggest that PARV4 fecal–oral transmission is rare or non-existent in the South-East of France while BuV circulates with a relatively high rate in this area.