As the world continues to fight against the spread of coronavirus, testing remains one of the key ways to keep infection under control. But how can we reach a level of testing which will allow the public to return to their daily lives while preventing a second wave of the disease? In today’s episode, we hear from Peter Fraizer, a professor of Operations Research at Cornell University in New York. Together with his colleagues, Fraizer has devised a group testing protocol, which he claims, if implemented, would see over 90% of Americans returning to work in just one month.