washingtonpost.com/world/cellphon… by @kfahim @Min_Joo_Kim_ @SBHendrix
nytimes.com/2020/04/29/bus… by @jenvalentino @natashanyt @AaronKrolik
Contact tracing ≠ digital surveillance 1/x
Those apps are markedly different from surveillance apps 2/x
A German version of @detect_study is now being used in >500,000 people for resting heart rate (HR) surveillance.
🙏join us, the more N the better it gets. 4/x