The following link takes you to the news release for the UCLA study indicating over half of the adults have diabetes or prediabetes:
https://newsroom.ucla.edu/releases/majority-of-california-adults-have-prediabetes-or-diabetes
The rest of the video covers the CDC position that it's 1/3 of us.
I then show why I think BOTH numbers are too low. It has to do with a book titled: THE DIABETES EPIDEMIC & YOU, by Joseph Kraft, the developer of the Kraft insulin survey.
& I briefly mention Igor Cummins, whose YT channel is called, THE FAT EMPEROR. https://thefatemperor.com/2015-5-6-the-incredible-dr-joseph-kraft-his-work-on-type-2-diabetes-insulin-reigns-disease/