Tonight's guests:
- Dr. Nancy Snyderman, NBC News chief medical editor and correspondent
- Dr. Anthony Fauci, director of the National Institute of Allergy and Infectious Diseases
- Carol Leonnig, national reporter for the Washington Post, who has reported on the secret service lapses and security breaches at the White House
- John Frank, political reporter for the Denver Post
Check out a preview of tonight's show after the jump
