The Iowa Department of Public Health is seeking proposals from vendors by the end of the day today, Feb. 5, to create or adapt a centralized resource for Iowans signing up to receive a vaccine, be screened for prioritization eligibility, find more information about vaccine providers and assist with vaccine registration and appointment scheduling. Interested vendors may ask questions through noon today, and proposals are due by 11:59 p.m. tonight. More details on the request for proposals is available online. IDPH posted the initial RFP documents on Thursday.