HealthCoronavirus 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 ShareCopy linkFacebookNextdoorXThreadsRedditLinkedInEmailWhatsAppMessengerPrint Add Scripps News as a Google Preferred Source Most Recent 11-year-old, other minors among 11 shot near Florida A&M University stadium Karina Tsui, Chris Boyette Ukraine disputes Elon Musk's claim that it violated Starlink's terms of service AP via Scripps News Group Photowalks: Fargo, North Dakota through a photographer's lens Jefferson Graham Health NFL Hall of Famer Marshall Faulk reveals Parkinson's disease diagnosis Kelly Broderick Calley Means, a key MAHA advocate, resigns as a top RFK Jr. adviser AP via Scripps News Group New study reveals how stress during pregnancy may affect fetal brain development Kelly Broderick Join the 'Morning Rush' team every weekday at 7 a.m. ET About Scripps News Download the Scripps News app.