Advocate Health Care Flu Vaccine Locator CDC Vaccine Locator CDPH Immunization Clinics Chicago: COVID-19 Vaccine Locator Chicago Flu Vaccine Locator CVS Duly Health and Care (Flu Only) Federally Qualified Health Center Locator HHS Immunization Locator Jewel-Osco Mariano’s Solv Health Vaccine Locator UChicago Medicine Flu Vaccination Clinics Walgreens