Salmonella(22) Streptococcus pneumoniae(15) leprosy(11) virulence(9) Salmonella Typhimurium(8) Pathogenesis(7) Salmonella Enteritidis(6) PspA(6) Apoptosis(5) Shigella flexneri(5) Vaccine(5) Cytokines(5) poultry(4) biofilm(4) oxidative stress(4) Macrophage(4) Mycobacterium leprae(4) MLVA(4) Shigella(4) mice(4) immunohistochemistry(3) M. leprae(3) Probiotics(3) Pneumolysin(3) immune response(3) biofilm formation(3) chicken(3) virulence factors(3) S. pneumoniae(3) Silver nanoparticles(3)