'We're skating on a knife's edge right now': Scientists worry US could be headed for yet another COVID-19 surge usatoday.com

The number of people diagnosed with COVID-19 grows every day throughout the U.S. and across the world. The numbers on this page are based on the latest statistics available, and are likely far lower than the actual number of cases because of limited testing. We know that at least 25 million people have contracted COVID-19 in the U.S. and more than 400,000 have died. Here's the situation as it stands: