From JHSPH_CHS https://twitter.com/JHSPH_CHS on Twitter: The US surpassed 8M cases. From the first case reported on Jan 22, it took 96 days to reach 1M cases. From there: 1M to 2M: 44 days 2M to 3M: 27 days 3M to 4M: 15 days 4M to 5M: 17 days 5M to 6M: 22 days 6M to 7M: 25 days 7M to 8M: 21 days More: https://myemail.constantcontact.com/COVID-19-Updates---October-19--2020.html?soid=1107826135286