Breadcrumb Home Boon for asthma patients: UI researchers develop dust-mite vaccine Wednesday, July 23, 2014 Iowa City Press-Citizen http://www.ibtimes.co.uk/boon-asthma-patients-vaccine-dust-mite-allergies-devel… Researchers at the University of Iowa have developed a vaccine that can combat dust-mite allergies by naturally switching the immune response.