August 2020. Essential diagnostic products areconsidered an integral part of UHC, they are an indispensable element for delivery ofservices andare also a requirement for qualitycare. Despite this realization, a review of the UHC pilot in September 2019 established that whereas the Kenya Medical Supplies Authority (KEMSA) was able to fill up to 80% of pharmaceutical items, the order fill rate for diagnostic products was less than 50 percent for level 2 and 3 facilities and as low as 30 percent for level 4 and 5 facilities.