Eastern Michigan University issued the following announcement on Oct. 25.
More than 1,300 of Washtenaw County’s 3,412 COVID-19 cases as of Oct. 1 have come from two ZIP codes — 48197 and 48198 — which cover Ypsilanti, Ypsilanti Township and portions of Superior, Augusta, York and Pittsfield townships.https://www.mlive.com/.../professors-explain-why-2-zip... #TRUEMU
Original source can be found here.
Source: Eastern Michigan University