HealthCoronavirus Actions Facebook Tweet Email WXYZ: Monitoring Michigan's COVID 'Breakthrough Cases' A "breakthrough case" is when someone tests positive for COVID-19 after being fully vaccinated. Prev Next Posted Most Recent New report alleges ICE has wasted millions on unused detention facilities Scripps News Group USPS holiday mailing deadlines: When to send packages to arrive by Christmas Scripps News Group Powerful Hurricane Polo drenches Mexico's coast as Nolo takes aim at Hawaii AP via Scripps News Group Health Stopping GLP-1 drugs may raise heart attack and stroke risk, study finds Kelly Broderick Study: One in six children on GLP-1 drugs developed nutritional deficiencies Kelly Broderick How to shop smarter for dietary supplements Scripps News Group Join the 'Morning Rush' team every weekday at 7 a.m. ET About Scripps News Download the Scripps News app.