[…] As of last week, 15 states legislatures, including Iowa, had banned proof-of-vaccination requirements, according to Ballotpedia. In another 10 states, governors have banned vaccine passports through executive order. The Wisconsin Legislature has yet to take up a bill that prohibits proof of vaccination. Bills that would prohibit vaccine passports as well as bar employers from requiring employees to get vaccinated against COVID-19 cleared legislative hurdles earlier this month. MORE