Host response to pathogens Immuno-pharmacology of cancer Cystic fibrosis and Gap junction Cell Signaling Translational vaccine immunology Cell cycle control in C.crescentus, an asymmetric bacterium Modulating factors of viral pathogenicity Hepatitis B virus and regulation of gene expression The biology of an obligate intracellular parasite Modulation of microbial communities in virus infected hosts Mechanisms of antigen cross-presentation Molecular virology and innate immunity Reactive oxygen species (ROS) Intestinal microbiota and inflammation Pathogenesis of biofilm-associated infections