<p>Katty speaks with Dr. Anthony Fauci, who served as America’s top doctor during the Covid - 19 pandemic, about why he left the government and decided to become a university professor.</p>

Ken Follett

The BBC's Katty Kay sits down for in-depth conversations with some of the most powerful and change making people in the worlds of culture, business and science. From world-renowned chefs and dancers, to the people redefining the way we think about medicine, business strategy and literature, Katty's informal, unscripted interviews reveal the people behind the personas that are inspiring the world today.