March 14 According to the news released by Huai 'an, all kinds of off-campus education and training institutions in the city will stop offline training and teaching. Citizens are not allowed to leave the Huaihe River unless necessary. Anyone who returns to the Huaihe River from other places must hold a negative nucleic acid test certificate within 48 hours before arriving in the Huaihe River. All people from other places who come to Huai River and return to Huai River should report to their communities and villages at the first time, or report online through Huai River WeChat applet and I Huai 'an APP reporting module, provide activity tracks and personal health information, and cooperate with nucleic acid detection, health monitoring and management.