Big tech's contact tracing apps won't be a silver bullet to stop COVID-19 — we need more human tracers making actual phone calls (AAPL, GOOGL, GOOG)
10:12am PDT - April 29th, 2020 aapl - Business Insider- Health experts say contact tracing must be a fundamental part of countries' attempts to reopen amid COVID-19.
- Contact tracing is a tried-and-true technique to find and isolate people who are carrying an illness to slow the virus' spread.