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Mean estimates are the mean of all rates reported in the literature. High and low estimates are based on the low and high reported incidence rates.
| Inpatients (pneumonia | ARI) | Outpatients (pneumonia | ILI) | |
| Mean Estimate | 27.8%(24.6% | 3.2%) | 11.1%(0.4% | 10.7%) |
| High Estimate | 42.7%(39.4% | 3.3%) | 20.4%(0.8% | 19.6%) |
| Low Estimate | 17.9%(14.8% | 3.1%) | 5.1%(0.2% | 4.9%) |
