COVID-19 revealed how sick the US health care delivery system really is
- Written by Elizabeth A. Regan, Dept. Chair Integrated Information Technology and Professor of Health Informatics, University of South Carolina

If you got the COVID-19 shot, you likely received a little paper card that shows you’ve been vaccinated. Make sure you keep that card in a safe place. There is no coordinated way to share information about who has been...
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