>21m cases & 750K deaths later, this approach hasn't been used but still could help stop the pandemic
hbr.org/2020/02/we-nee…
washingtonpost.com/outlook/2020/0…
Also @mtosterholm David Heymann @WHO @LSHTM & @Atul_Gawande who provided critical input & feedback in past years
rapidtests.org