The state registry is still in the pilot phase, so registering doesn't guarantee an immediate appointment. Written By: Brady Carlson / Wisconsin Public Radio | 7:00 pm, Mar. 3, 2021 × A vial of the Pfizer-BioNTech COVID-19 Vaccine at St. Luke's hospital in Duluth. (Clint Austin / 2020 file / News Tribune) Wisconsin's state-run online vaccine registry is now live, though it's still in an early part of a planned phased rollout. As of Wednesday, March3, the vaccinate.wi.gov website is accepting registrations for those looking to be vaccinated. Currently, the registry is being used or tested by Rock County Public Health's Community Vaccination Clinic, the city of Wauwatosa Health Department, Green County Public Health and Marathon County Health Department.