The content originally appeared on: CNN Yanzhong Huang is a senior fellow for global health at the Council on Foreign Relations and a professor at Seton Hall University School of Diplomacy and International Relations, specializing in Asia. He is the author of 'Toxic Politics: China's Environmental Health Crisis and Its Challenge to the Chinese State.' The views expressed here are his own. Read more opinion on CNN. (CNN)Those hoping China relaxes its zero-Covid policy would have been deeply disappointed with […]