WXYZ: Monitoring Michigan's COVID 'Breakthrough Cases'
A "breakthrough case" is when someone tests positive for COVID-19 after being fully vaccinated.
![](https://ewscripps.brightspotcdn.com/56/6e/bac6feff474bb46623b1a2828c5b/1619441937-zdwtgh.jpg)
![](https://ewscripps.brightspotcdn.com/56/6e/bac6feff474bb46623b1a2828c5b/1619441937-zdwtgh.jpg)
Posted
Copyright 2024 Scripps Media, Inc. All rights reserved. This material may not be published, broadcast, rewritten, or redistributed.