The devices, called pulse oximeters, usually snap onto a finger and are widely used in hospitals across the globe to help guide treatment. At-home versions became popular during the COVID-19 pandemic.
The organization's annual report for 2021, Navigating a World in Transition, covers the key moves for last year, as well as what's coming up in the rest of 2022.
The thought occurred to me the other day that I’m in danger of becoming a Red Queen—you know, needing to run faster and faster just to stay in the same spot.