  The community spread of coronavirus at great Chicago area has severely
threatened the residents health, family and normal activities. CDC daily
updates on infected cases on County level are not satisfying to address publics
concern on virus spread. On March 20th, NBC5 published case information of 435
coronavirus infections. The data is relative comprehensive and of high value
for understanding on the virus spread patterns at Chicago. Data engineering,
natural language processing and Google map technology are applied to organize
the data and retrieve geographic information of the virus. The analysis shows
community spread in Chicago areas has a potential proximity relation with
public commuter rail. Residents nearby major public commuter rails need limit
outdoor activities during the outbreak and even the post-peak time.
