Pathogenicity, Epidemiology and Virulence Factors of Salmonella species: A Review oleh Tamègnon Victorien DOUGNON, Boris LEGBA, Esther DEGUENON, Gildas HOUNMANOU, Jerrold AGBANKPE, Afoussatou AMADOU, Kafayath FABIYI, Phenix ASSOGBA, Edna HOUNSA, Alidah ANIAMBOSSOU, Muriel de SOUZA, Honoré S. BANKOLE, Lamine BABA-MOUSSA, Tossou Jacques DOUGNON