Many states have adopted the Centers for Disease Control and Prevention (CDC) guidance on masks.
• Illinois: Chicago Mayor Lori Lightfoot announced a vaccine passport program. As of Jan. 3, 2022, individuals 5 and older must show proof they are fully vaccinated to enter restaurants, fitness centers and entertainment venues where food or drinks are served. The requirement doesn’t apply to those entering the business or venue for less than 10 minutes. Individuals with a medical or religious exemption must show proof of a negative COVID-19 test with in the prior 72 hours.
Here’s a look at each state’s restrictions: https://www.aarp.org/politics-society/government-elections/info-2020/coronavirus-state-restrictions.html