Instagram co-founder who built a coronavirus tracker says it’s showing concerning spread levels

Instagram co-founder who built a coronavirus tracker says it’s showing concerning spread levels

Instagram co-founder Kevin Systrom told CNBC on Monday the coronavirus tracking website he helped build is showing concerning levels of spread in many states across the U.S. Epidemiologists use something called an R0, or R naught, as a way to measure how a virus is spreading.

By Miki