Pathogenesis General Types of Virulence Factors Adherence factors 260kDa Gal/ galNAc lectin Invasion factors Amoeba pores Cysteine proteinases EndotoxinsGeneral Types of Virulence Factors: • Adherence factors • 260kDa Gal/GalNAc lectin • Invasion factors • Amoeba pores • Cysteine proteinases • Endotoxins Pathogenesis