Race for COVID-19 vaccine & face masks debate | 17 April 2020

On this edition of the Sky News Daily podcast with Dermot Murnaghan, we examine a warning from a top physician that the UK should prepare for further waves of the virus in the year ahead.We are joined by virus expert Dr Ria Lina, looking at efforts to develop a vaccine - plus former commissioner of the US Food and Drug Administration, Margaret Hamburg, discusses the challenges faced as the FDA tries to protect public health during the pandemic.