Wang Yu, chairman of Chinese Foundation for Hepatitis Prevention and Control (CFHPC), speaks at a sub-forum of Boao Forum for Asia annual conference in Boao, south China's Hainan Province, April 20, 2021. A sub-forum themed "CEO Roundtable - Supply and Accessibility of COVID-19 Vaccines" was held in Boao on Tuesday. (Xinhua/Li He)
