Catch up with Dr. Claire Guest, CEO and cofounder of Medical Detection Dogs—and a previous guest of Anne Diamond—for an update on the work her company is doing to aid in the detection of COVID-19. With success in sniffing out malaria, cancer and Parkinson’s disease, the company’s Labradors and cocker spaniels have more recently been trained to detect the novel coronavirus. Gain a deeper understanding of the work and training these canines receive to be able to accomplish their mission as Dr. Guest reflects on the dog’s remarkable achievements.