Phase | Description | Approximate Population (millions) | Cumulative Population (millions) |
---|---|---|---|
1a | High-risk health workers | 16.2 | 16.2 |
1a | First responders | 2.1 | 18.3 |
1b | All ages at high risk | 20.0 | 23.8 |
1b | Older adults congregate/overcrowded | 17.2 | 55.5 |
2 | K-12 teachers, staff, childcare workers | 9.1 | 64.6 |
2 | Critical workers in high-risk settings | 2.7 | 67.3 |
2 | Moderate comorbid conditions | 40.0 | 107.3 |
2 | Homeless shelters | 1.0 | 108.3 |
2 | Incarcerated people and staff | 2.7 | 111.1 |
2 | All older adults | 13.2 | 124.3 |
3 | Younger adults | 46.5 | 170.8 |
3 | Children | 82.1 | 252.8 |
3 | Workers in important industries | 27.5 | 280.3 |
4 | Everyone else | 50.7 | 331.0 |