Singapore & South Korea have *already* controlled #COVID19, all without massive shutdowns! (& US/Europe can do the same AFTER suppressing cases for 1-2mo)
— Nicky Case (@ncasenmare) March 24, 2020
How? By staying #OneStepAhead with:
🔗CONTACT TRACING🔗
(See pix below! Collab with epidemiologist @MarcelSalathe)
🧵 1/6 pic.twitter.com/O95rmr8i4h