The City of Chicago announced that two new mass vaccination sites will open in Chicago on April 5, with the city now in phase 1c of COVID-19 vaccine eligibility. The sites will be located at Chicago State University and the American Airlines Conference Center at Gallagher Way next to Wrigley Field. The City’s new mass vaccination site at Chicago State University will be overseen by the Chicago Department of Public Health, with CORE (Community Organized Relief Effort) operating the site and vaccine administered by Howard Brown Health. At full capacity, it will serve 1,200 walk-up and 1,000 drive-thru vaccination appointments a day. The site is by appointment only, there is no on-site registration. The site will operate six days a week. Monday through Friday from noon through 6p.m. and Saturdays from 9a.m. through 3p.m.  The mass vaccination site at the American Airlines Conference Center at Gallagher Way next to Wrigley Field will be operated by Advocate Aurora Health. It will have capacity to administer approximately 2,000 doses a day. The site is by appointment only, there is no on-site registration.  Registration for vaccination appointments at both Chicago State University and the American Airlines Conference Center at Gallagher Way will be available on zocdoc.com/vaccine. Appointments for both mass vaccination sites will be restricted to Chicago residents, and people will need to bring proof of residency to their appointment. Driver’s license, Illinois ID card or REAL ID, City Key Card, library card, postmarked letter, utility bill, voter registration confirmation, Consular ID (Matricula Consular), and many other forms of identification will all be accepted. A complete list of eligible documents is available at Chicago.gov/COVIDVax.  The vaccine will be offered at no cost, and insurance is not required. Documentation regarding immigration status is also not required.