| ★ | (EN05) Zoonotic and Vector-Borne Diseases | Environmental Public Health Practice, Part 5 | North Dakota Public Health Training Network @ndphtn | 503 | — | |
| 4 | (A011) CDC Communicable Diseases | Organization and Financing of Public Health, Part 4 | North Dakota Public Health Training Network @ndphtn | 1.5K | — | 89 |
| 6 | (EN01) Environmental Public Health Practice: Introduction | North Dakota Public Health Training Network @ndphtn | 733 | — | 89 |
| 20 | (E003) Practical Epidemiology Part 2 - Introduction | North Dakota Public Health Training Network @ndphtn | 719 | — | 87 |
| 7 | (EN03) Toxicology`| Environmental Public Health Practice, Part 3 | North Dakota Public Health Training Network @ndphtn | 512 | — | 89 |
| 19 | (S003) COVID-19: Community Immunity, Vaccines, and Crisis Communications | North Dakota Public Health Training Network @ndphtn | 455 | — | 87 |
| 2 | (EN02) Epidemiology | Environmental Public Health Practice, Part 2 | North Dakota Public Health Training Network @ndphtn | 389 | — | 90 |
| 12 | (EN06) Toxic Metals | Environmental Public Health Practice, Part 6 | North Dakota Public Health Training Network @ndphtn | 380 | — | 88 |
| 16 | (EN04) Policy and Regulation | Environmental Public Health Practice, Part 4 | North Dakota Public Health Training Network @ndphtn | 275 | — | 88 |
| 8 | (EN11) Food Safety | Environmental Public Health Practice, Part 11 | North Dakota Public Health Training Network @ndphtn | 229 | — | 89 |
| 17 | (EN07) Hazardous Chemicals | Environmental Public Health Practice, Part 7 | North Dakota Public Health Training Network @ndphtn | 209 | — | 87 |