<prompt> tafsiri zifuatazo kutoka kwa swahili hadi kiingereza.kulingana na shirika la afya la umoja wa mataifa, ni dozi milioni 36 tu za chanjo ndizo zimetolewa hadi sasa katika ukanda huo, ambao una idadi ya watu karibu milioni 450.  <response>: according to the world health organisation who, to date, only 36 million doses of the vaccine have been administered in a region of nearly 450 million people. 