How San Francisco plans to trace every coronavirus case and contact

Assembling a team to identity and isolate infections could be a crucial step in getting the city back to work.

In one of the first such efforts in the country, San Francisco is assembling a task force to interview and trace the interactions of every person who tests positive for covid-19. The goal is to find who gave it to them and whom they may have given it to, in the hopes of isolating infected patients, alerting those potentially exposed, and ultimately halting transmissions... Read more.