| Age group (years) | |||||
---|---|---|---|---|---|---|
Annual Incidence of PD per 100,000 | 0 - <2 | 2 - 4 | 5 - 17 | 18 - 49 | 50 - 64 | 65+ |
Incidence of PD in a non-pandemic year (13% influenza incidence) | ||||||
   Among persons without influenza |  |  |  |  |  |  |
Bacteremic pneumonia | 173.0 | 35.4 | 3.7 | 12.1 | 22.5 | 58.2 |
Other pneumonia | 4,662 | 1,501 | 326 | 379 | 1,447 | 9,200 |
   Among persons with influenza |  |  |  |  |  |  |
Bacteremic pneumonia | 186.3 | 38.1 | 4.0 | 13.1 | 24.2 | 62.6 |
Other pneumonia | 5,020 | 1,616 | 351 | 408 | 1,558 | 9,906 |
Incidence of PD in a severe pandemic year (30% influenza incidence) | ||||||
   Among persons with influenza/a |  |  |  |  |  |  |
Bacteremic pneumonia | 2,898 | 1,688 | 600 | 1,192 | 1,056 | 4,166 |
Other pneumonia | 6,954 | 4,006 | 1,409 | 2,814 | 2,491 | 10,143 |