BROADCASTS.com

b'This week, the Centers for Disease Control and Prevention released new data that showed around 60 percent of Americans \\u2014 more than half of adults and three quarters of children \\u2014 have now been infected with the coronavirus. \\n\\nBut herd immunity looks likely to remain elusive, and many people are still at high risk from Covid-19.\\n\\nWhat do the C.D.C. figures mean for immunity in the United States, and for the future of the pandemic?\\n\\nGuest: Apoorva Mandavilli, a science and global health reporter for The New York Times.'