South Korea: police refuse to arrest impeached President

448.188 - 471.882 Oliver Conway

CBS correspondent Ian Lee in St. Louis, Missouri. Through history, bubonic plague has killed around 200 million people. And while it's rare these days, a team of scientists at Oxford University is developing a vaccine in case a superbug strain of the Black Death emerges. It is the same group that created the Oxford Covid vaccine, and Professor Andrew Pollard spoke to Amal Rajan.