“…As described in an accompanying article in this collection, Coming together to improve access to medicines: The genesis of the East African Community's Medicines Regulatory Harmonization initiative [6], the overarching vision of the EAC's MRH initiative was to increase the number of quality medicines registered in the region by (1) simplifying the application process for manufacturers and (2) increasing the efficiency with which applications were assessed by Partner States-without sacrificing product efficacy, safety, or quality. In pursuit of this vision, the initiative originally decided to focus on Although its initial focus was on registering generic medicines, the plan was for the initiative to later expand to other classes of medical products, such as biosimilars, vaccines, and medical devices, as well as to other regulatory functions, such as clinical trials oversight and pharmacovigilance.…”