| CDC | Centers for Disease Control and Prevention |
| CHW | Community Healthcare Worker |
| COVID-19 | Coronavirus disease 2019 |
| DRC | Democratic Republic of the Congo |
| GP | General Population |
| HCW | Healthcare Worker |
| HIV/AIDS | Human immunodeficiency virus/acquired immunodeficiency syndrome |
| HPP | Health Promotion Practitioner |
| IDVI | Infectious Disease Vulnerability Index |
| MERS-Cov | Middle East respiratory syndrome coronavirus |
| PRISMA-ScR | Preferred Reporting Items for Systematic reviews and Meta-Analyses extension for Scoping Reviews |
| SARS-CoV | Severe acute respiratory syndrome |
| SARS-CoV-2 | Severe acute respiratory syndrome coronavirus 2 |
| TB | Tuberculosis |
| VH | Vaccine Hesitancy |
| VPD | Vaccine-preventable diseases |
| WHO AFRO | World Health Organization African Region |
| WHO | World Health Organization |