<prompt> tafadhali geuza maudhui haya ya swahili kwenda kwa kiingereza.hapo zamani, kabla ya uvumbuzi wa insulin 1921, ugonjwa wa kisukari, type 1 diabetes, ulikuwa ni ugonjwa ulioua watu wengi sana miaka michache tu baada ya mtu kuupata ugonjwa huo.  <response>: just before the revelation of the hormone insulin in 1921, every person along with style 1 diabetes mellitus perished within a couple of years after prognosis. 