Immunity is a term closely affiliated with the normal being of an organism as it puts across cascade physiological facets that contributes affirmatively towards knocking down invaded pathogen. It widely known and accepted fact cells associated immune system serve driving force in eliminating disease causing agent plants are not exempted from this mechanism but approach counteracting pathogenic ...

background and objectives: varicella zoster virus (vzv) infection in pregnant women can cause complications for the mother and fetus. the aim of this study was to assess the immunity against vzv among young women before marriage. materials and methods: in this cross-sectional study 250 of women referring to health centers in sanandaj, iran, for pre-marital medical check-up were selected. the vz...

Revisiting the thirty years-old notions of resource-bounded immunity and simplicity, we investigate the structural characteristics of various immunity notions: strong immunity, almost immunity, and hyperimmunity as well as their corresponding simplicity notions. We also study limited immunity and simplicity, called k-immunity and feasible k-immunity, and their simplicity notions. Finally, we pr...