Dr Fauci on Covid-19 vaccine: Don't despair, the end is in sight

Anthony Fauci in discussion on Covid-19 at a Chatham House virtual event. Dr Fauci, director of the National Institute of Allergy and Infectious Diseases (NIAID), believes "the end is in sight" with a coronavirus vaccine ever closer, but urged Governments not to let up on public health measures too quickly.