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 2024 TIME100 annual list of the 100 most influential people in the world To close racial gap in maternal health, some states take aim at ‘implicit bias’ Happiness is typically U-shaped throughout your life. The US has changed that.
