Streptococcus pneumoniae(13) Salmonella(7) Vaccine(4) Plasmodium(4) antimicrobial resistance(3) malaria(3) Germany(2) oxidative stress(2) antibody(2) cross-protection(2) Shigella flexneri(2) pneumococci(2) Shigella(2) Salmonella Typhimurium(2) nutrient uptake(2) virulence(2) neuraminidase(2) Salmonella Enteritidis(2) Antibiotic resistance(1) Mucosal immunology(1) Multilocus variable number tandem repeat analysis (MLVA)(1) F(0)F(1)-ATPase(1) immune response(1) outer membrane vesicle(1) liver stage(1) Respiratory pathogens(1) intracellular pathogens(1) immune system(1) Capsular polysaccharide gene(1) Lipopolysaccharide (LPS)(1)