Street: Liede Street, Tianhe District, Guangzhou City, Guangdong Province (near the nucleic acid detection point)
Community: Yuanyang Mingzhu Community, Tianhe District, Guangzhou City, Guangdong Province (near the inoculation point)
Neighborhood Committee/Village Committee: Neighborhood Committee of Yuanyang Mingzhu Community, Tianhe District, Guangzhou City, Guangdong Province