HHS Secretary Robert F. Kennedy, Jr. will testify before the Senate Finance Committee this week and is expected to be grilled about the chaos at the CDC. NBC News' Melanie Zanona reports the latest updates. Former Rep. Charlie Dent and Senior Scholar at Bloomberg School of Public Health Dr. Amesh Adalja join Katy Tur to discuss Kennedy's leadership. Our next MSNBC Live event is on October 11th in New York City! Buy Tickets Now: msnbc.com/live25 For more context and news coverage of the most