U.S. senators are calling for investigations and the president is threatening to cut off funding. What happened? In January, WHO Director-General Tedros Adhanom Ghebreyesus met with China's Xi Jinping and praised his containment of the coronavirus—even after China allowed it to spread unchecked in its crucial early stages. (Ju Peng Xinhua / eyevine / Redux) Back in January, when the pandemic now c