Why Russia Is Exporting So Much Vaccine

In recent years, Russia has tried to reassert its global influence in many ways, from military action in Ukraine to meddling in U.S. elections. So when Russia developed a coronavirus vaccine, it prioritized exporting it to dozens of other countries — at the expense of its own people. Today, we look at how Russia has put vaccine diplomacy to work. Guest: Andrew E. Kramer, a reporter based in the Moscow bureau of The New York Times.