WorldView: WHO scientists in Wuhan to investigate coronavirus; Ugandans vote in tense election

Ten scientists from the World Health Organization have landed in Wuhan, China, to investigate how the novel coronavirus jumped from animals to humans. U.S. Ambassador to the U.N. Kelly Craft met virtually with Taiwan's leader, despite anger from China. Ugandans went to the polls for a presidential election. CBS News foreign correspondent Imtiaz Tyab has today's headlines from around the world.