People can still walk into the site, but a reminder, you must have an appointment.
The entrance for drive-thru appointments is in lot C on Warren Boulevard, between Damen Avenue and Wood Street. Vehicles are asked to enter from Warren Boulevard.
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The entrance for walk-up appointments is in lot E on the corner of Wood and Madison streets.
Translators and American Sign Language interpreters are available.
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To register for an appointment at the United Center, visit www.zocdoc.com/vaccine or call the multilingual hotline (312) 746-4835 from 8 a.m. to 8 p.m. Monday through Saturday and 8 a.m. to 4 p.m. on Sunday.