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Age groups that comprised the greatest proportion of deaths and permanent disabilities from various infectious diseases in the USA in the absence of mass vaccination.
| Infection | Age Group | Proportion of Deaths and Permanent Disabilities |
|---|---|---|
| Measles | <10 | 91% |
| Mumps | <30 | 59% |
| Rubella | in utero | 88% |
| Tetanus | <20 | 53% |
| Diphtheria | 1–9 | 78% |
| Pertussis | <1 | 71% |
| Polio | <15 | 54% |
| Hib | <5 | 99% |
| Hepatitis B | ≥50 | 79% |
| Varicella | ≥20 | 54% |
| HPV | ≥50 | 86% |
