Abstract: A vessel includes first and second portions that are non-permeable to a fluid and a third portion that is permeable to fluid. The first potion defines at least one exterior wall defining an exterior container. The second portion defines at least one interior wall defining an interior container encapsulated by the exterior container. The third portion is positioned between the at least one exterior wall and the at least one interior wall, is integrally formed with the first portion and the second portion, and has a porous structure with non-uniform connected porosity.

Abstract: The current disclosure provides methods and compositions for treating food allergies, infections, autoimmune conditions, and other allergic conditions. Accordingly, the current disclosure relates to a method for treating an infectious, autoimmune, or allergic disease in a subject comprising administering a composition comprising bacterium Anaerostipes caccae to the subject. Further aspects relate to a method for treating a food allergy or for reducing an allergic response to an allergen or for treating or preventing an anaphylactic response in a subject comprising administering a composition comprising bacterium Anaerostipes caccae and a prebiotic to the subject.