By May 19th, there were 22 medium-risk areas nationwide (involving the cities of Lu ‘an and Hefei in Anhui Province; Yingkou City, Liaoning Province, Shenyang City) :

Medium risk area (22) :

Lu ‘an, Anhui Province (6) : Jin ‘an District East Zhejiang Trade City, Wutong Jiayuan Community, Qingshuihe Community Phase 1, Yu ‘an District Baichuan Mingting Community, Evergrande Yujingwan Community Phase 3, Guzhen Town Fortune Street Dagentou Community;

Hefei City, Anhui Province (1) : Jinyun International Commercial and Residential Building, Satellite Community, Shangpai Town, Feixi County;

Yingkou, Liaoning Province (11) : Yihai Fudu Community, Bayuquan Community, Haihai Community, Yicheng Community, Heping Community, Zhanqian Community, Beiguan Community, Xingfu Community, Shengli Village, Lihua Village, Liming Village, Liaohai Huayuan Community, Bayuquan Community, Chengtun Village, Gaizhou City;

Shenyang City, Liaoning Province (4) : Independent courtyard ine Building 78, 80 and 82 of Shuntian Community , Yiyuan Community, Wenyi Road, Heping District; Yuhong District Country Garden Galaxy City flourishing in the community, Yaguang 100 phaseI.

Overseas (except Macao) are still all high-risk areas.

Official link for a query of the risk level of all areas in mainland China：

http://bmfw.www.gov.cn/yqfxdjcx/  

现将5月19日省疾控中心提供的全国各县区疫情风险等级予以通报：
5月19日，全国现有22个中风险地区（涉及安徽省六安市，合肥市；辽宁省营口市，沈阳市）：
中风险地区（22）：
安徽省六安市（6）：金安区浙东商贸城、梧桐嘉苑小区、清水河畔小区1期，裕安区百川明庭小区、恒大御景湾小区3期、固镇镇财富大街大艮头小区；
安徽省合肥市（1）：肥西县上派镇卫星社区金云国际商住楼；
辽宁省营口市（11）：盖州市陈屯镇杨店村，鲅鱼圈区红海社区怡海富都小区、熊岳镇宜城社区、和平社区、站前社区、北关社区、幸福社区、胜利村、丽华村、黎明村、辽海花园小区；
辽宁省沈阳市（4）：和平区文艺路艺园小区，顺天小区78、80、82号楼所在的独立院落；于洪区碧桂园银河城繁华里小区，阳光100一期。

境外（除澳门外）仍全部为高风险地区。

5月19日更新情况：
辽宁省营口市鲅鱼圈区熊岳镇辽海花园小区、鲅鱼圈区红海社区怡海富都小区由低风险调整为中风险地区。