From: Development of a Web GIS for small-scale detection and analysis of COVID-19 (SARS-CoV-2) cases based on volunteered geographic information for the city of Cologne, Germany, in July/August 2020
District
Edited house perimeters
Chorweiler
0
Ehrenfeld
1
Innenstadt
19
Kalk
Lindenthal
12
MĂ¼lheim
Nippes
3
Porz
Rodenkirchen