In partnership with the Sedgwick County Health Department, Wichita State University hosts a public walk-in COVID-19 vaccination clinic. COVID vaccinations are available without an appointment for the J & J vaccine and the first, second and third or booster Pfizer vaccinations from 9 a.m.-3 p.m. on Wednesdays at Charles Koch Arena, 1845 Fairmount St. on the WSU campus.