Streptococcus pneumoniae(3) recombinant pneumolysin(3) virulent strain of Shigella flexneri 2a(1) technologically processed antibodies(1) surface molecules(1) Affinity chromatography(1) Streptococcus pneumoniae serotype 14(1) pertussis(1) leprosy(1) opportunistic bacteria(1) MHC I and MHC II molecules(1) protective activity(1) polyclonal antibodies(1) real time PCR(1) Klebsiella pneumoniae(1) IFNγ(1) dendritic cells(1) antibodies(1) nucleotide sequence(1) synthetic tetrasaccharide(1) B. Pertussis(1) type I herpes simplex virus(1) Streptococcus pneumoniae 3(1) Sequencing(1) Glycoconjugates(1) lipopolysaccharide(1) Mycobacterium leprae(1) lanthanum nitrate(1) CD4 receptor(1) Toll-like receptors(1)