Photo taken in Brussels, Belgium on May 24, 2021 shows the live stream of the 74th World Health Assembly held at the World Health Organization (WHO) headquarters in Geneva, Switzerland. (Xinhua/Zheng Huansong) The attending countries came to the conclusion that the ongoing COVID-19 pandemic has fully exposed the weaknesses of mankind's health emergency response system at national, regional and global levels. GENEVA, June 1 (Xinhua) The World.