| CDC | Centers for Disease Control |
| CITI | Collaborative Institutional Training Initiative |
| CMU | Central Michigan University |
| COVID-19 | Coronavirus disease 2019 |
| FM | Family medicine |
| HCWs | Healthcare workers |
| IRB | Institutional Review Board |
| NFM | Non-family medicine |
| NPC | Non-primary care |
| PC | Primary care |
| SPSS | Statistical Package for Social Sciences |