The story is in the WSJ but behind paywall. If Apple has an event for Watch before launch I wonder if this is the kind of stuff they might highlight. It would be a huge win if they can show lots of developer support or things available on Watch that you can't get on competing devices.
http://9to5mac.com/2015/02/09/diabetes-apple-watch/#more-364399
http://9to5mac.com/2015/02/09/diabetes-apple-watch/#more-364399
