alec sheppard is a writer at the new york -- new republic. you can vi his work on new republic.com. up next joe member joy owed -- discusses his report on confirming this cd -- from forming the cdc and the lessons learned from the covid-19 pandemic. stay with us. ♪ announcer: this yearbook tv celebrates 25 years of books and authors. >> from the 22nd year in the -- in a row we are live at the national book festival. >> since 2001 book tv in partnership with the library of congress has provided signature, in-depth, uninterrupted coverage of the national book festival during nonfiction authors books and guess -- book guests. you can watch the live coverage of the national book festival. hear from chasse and buttigieg, from his book i have something to tell you for young adults and former football player author of the yard between us. see the national book festival schedule online and book tv.org. the national but as the bull live, saturday, beginning at 9:00 a.m. eastern on c-span two. ♪ announcer: sunday not on c-span q&a, chief white house correspondent james rose and author of scal