More than 4 million people have officially died from COVID-19 globally, but the actual number is almost certainly much higher. As wealthy nations with high vaccination rates like the U.S. begin emerging from the pandemic, the disease is accelerating in parts of the world. Nick Schifrin begins the report, and Jennifer Nuzzo, an epidemiologist watching the delta variant closely joins Judy Woodruff.

Stream your PBS favorites with the PBS app: https://to.pbs.org/2Jb8twG
Find more from PBS NewsHour at https://www.pbs.org/newshour
Subscribe to our YouTube channel: https://bit.ly/2HfsCD6

Follow us:
Facebook: http://www.pbs.org/newshour
Twitter: http://www.twitter.com/newshour
Instagram: http://www.instagram.com/newshour

Subscribe:
PBS NewsHour podcasts: https://www.pbs.org/newshour/podcasts
Newsletters: https://www.pbs.org/newshour/subscribe