No, HIPAA doesn't apply to employers, businesses asking for vaccination status May 21, 2021 11:15 am by WKRC-TVIllinois in the News Share on Facebook Tweet Email Images WKRC-TV (May 20) 'There’s nothing preventing a business to say, "We’re not going to allow you to come in if you don’t have a vaccine,” but that raises the issue of what the proof is,' says U. of I. law professor Rummana Alam. Share on Facebook Tweet Email