Fauci on brief J&J pause, 'breakthrough' infections and more

Dr. Anthony Fauci, the Director of the National Institute of Allergy and Infectious Diseases and Chief Medical Adviser to President Joe Biden, joins Judy Woodruff to discuss the effect of the Johnson & Johnson vaccine pause on U.S. inoculation numbers, post-vaccine "breakthrough" infections, and how the country plans to deliver more shots to people both at home and abroad.