Cook County Hospital issued the following announcement on May. 19.
Attend a COVID-19 vaccination event at Proviso Leyden Council for Community Action, Inc - PLCCA on Saturday, May 22 from 10 a.m. to 4 p.m. No appointment needed. Get protection from COVID-19 in just one visit! Visit myshotcookcounty.com or plcca.org to learn more.
Original source can be found here.
Source: Cook County Hospital