Affiliation: | 1. Laboratory of Infectious Diseases and Biological Agents, Faculty of Pharmacy, University of Monastir, , Monastir, Tunisia;2. National Reference Center for Enteric Viruses, Laboratory of Virology, CHU of Dijon, 2 Rue Angélique Ducoudray, University of Bourgogne, , Dijon, France;3. Laboratory of Immunology, University Hospital Fattouma Bourguiba, , Monastir, Tunisia |