SMSA "breakthrough case" is when someone tests positive for COVID-19 after being fully vaccinated.
SHOW TRANSCRIPT
WXYZ: Monitoring Michigan's COVID 'Breakthrough Cases'
China Eases Some COVID Rules After Wide Protests Of Lockdowns
4:07
Ng Han Guan / APCrowd Angered By Lockdowns Calls For China's Xi To Step Down
3:16
Ng Han Guan / APXinjiang Loosens Some COVID-19 Restrictions After Lockdown Protests
Beijing On Edge As City Adds New Quarantine Centers
China's Guangzhou Locks Down Millions In 'Zero-COVID' Fight
In 'Zero-COVID' China, 1 Case Locks Down Peking University
China Eases Some Quarantine For Travelers Even As Cases Rise
1:32
AP