Accessibility refers to equitable delivery aimed at all who could benefit from a new TB vaccine for adults and adolescents. This includes defined implementation strategies, having delivery systems and sustainable financing strategies in place. This follows from the WHO global framework for country introduction of new adolescent and adult TB vaccines (https://www.who.int/publications/m/item/who-global-framework-to-prepare-for-country-introduction-of-new-tb-vaccines-for-adults-and-adolescents)