not serious. As of December 8, 222, there was no risk area in Huai 'an, Jiangsu Province, and COVID-19 has become normal. Huai 'an, called Huaiyin in in ancient times, is a prefecture-level city under the jurisdiction of Jiangsu Province, located in the north-central part of Jiangsu Province and the east of Jianghuai Plain. During the epidemic, do your own protection and wear a mask.