NewslettersImmunology of Infectious Disease News A Highly Immunogenic Vaccine Platform Against Encapsulated Pathogens Using Chimeric Probiotic Escherichia coli Membrane Vesicles By Laurisa Dohm - November 30, 2022 0 The authors constructed a probiotic E. coli clone harboring the genetic locus responsible for biogenesis of serotype 14 pneumococcal capsular polysaccharides as a model antigen. [NPJ Vaccines] Full Article