Team staff will *not* have any access to player data from the wearable ring (should any player actually choose to wear it) aside from instances in which the "illness probability score" triggers a further medical review. https://twitter.com/ZachLowe_NBA/status/1273073609846788096 …
Players and team staff will be given the option to use a wearable ring that tracks heart rate, respiration rate, and other variables. The device features an "illness probability score" that indicates a player might be at greater risk of contracting coronavirus -- or may have it.