CBS This Morning

Operation Warp Speed scientific advisor Moncef Slaoui on the COVID-19 vaccine rollout

Moncef Slaoui, the scientific advisor for Operation Warp Speed, looks back at the last eight months of vaccine and therapeutic development to combat the novel coronavirus. Slaoui, the former head of GlaxoSmithKline's vaccines department, tells CBS News chief medical correspondent Dr. Jon LaPook why he's not satisfied with the vaccine rollout. He shares the…