RT @paulg: This app from Yale is like Waze for Covid-19. It gives you an early warning of your risk, based on symptoms being experienced ne… 0 atbildes

Janis Krums (
(2020-08-15 16:24:54)
@twitter
RT @paulg: This app from Yale is like Waze for Covid-19. It gives you an early warning of your risk, based on symptoms being experienced ne…

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