Breadcrumb Home News MDH announces new app to provide proof of vaccine MDH announces new app to provide proof of vaccine September 15, 2021 Dr. Jennifer Needle, MD, MPH describes the difference between vaccine passports and MDH's new vaccine report app. Previous News MN Department of Health Expands Virus Testing in the Twin Cities CRMC regains status as Level III Trauma Center Wastewater monitoring updates to add new capabilities beyond COVID-19 and Twin Cities