Vaccination coverage needed for 50% risk reduction by selected scenarios
| Scenario | Strategy | Vaccination coverage for 50% risk reduction (%) | Needed vaccinations in a normalised size general practitioner (GP) practice* (Netherlands) |
| sCOVID based | Highest risk first, based on ranking from highest to lowest risk | 8.4 | 175 (1.2 million) |
| Oldest first | Stepwise in 5 years group from 100 to 65, random in age band | 10.0 | 210 (1.7 million) |
| 60plus | 60 plus first, random | 18.1 | 380 (3.1 million) |
| Influenza | Those with an indication for influenza vaccination first, random | 26.1 | 545 (4.4 million) |
| Naive | None, random, everybody | 50.0 | 1050 (8.5 million) |
| Worker | Prioritise inhabitants 25–65 years of age | 67.5 | 1414 (11.5 million) |
*Normalised GP practice=2095 patients (www.lhv.nl).