U.S. holds hearing on Coronavirus Disease 2019: The U.S. and International Response

The director of U.S. Centers for Disease Control and Prevention(CDC) Robert Redfield testifies before the House Foreign Affairs Committee during a hearing on Coronavirus Disease 2019: The U.S. and International Response, on Capitol Hill in Washington D.C., the United States, on Feb. 27, 2020. (Photo by Ting Shen/Xinhua)