Table 2

Cumulative incidence of community-acquired pneumonia and acute otitis media before and after implementation of 13-valent pneumococcal conjugate vaccine (PCV13) programme stratified by age group in Ontario and British Columbia, 2005–2018

Age groupIncidence per 100 000 population (95% CI)
Community-acquired pneumoniaAcute otitis media
Pre-PCV13 periodPCV13 periodPre-PCV13 periodPCV13 period
Ontario
 0–4 years4854.2 (4515.7 to 5218.2)4991.1 (4801.0 to 5188.7)28 937.9 (27 623.6 to 30 314.8)25 467.6 (24 766.2 to 26 188.9)
 5–17 years1289.8 (1189.1 to 1399.1)1249.0 (1192.4 to 1308.4)7998.6 (7598.8 to 8419.5)7225.9 (7002.8 to 7456.1)
 18–39 years855.5 (795.3 to 920.2)815.9 (783.6 to 849.5)2491.7 (2330.0 to 2664.7)2204.4 (2118.2 to 2294.2)
 40–64 years1465.8 (1391.7 to 1543.8)1529.9 (1488.9 to 1572.1)2245.5 (2102.5 to 2398.2)2058.6 (1981.7 to 2138.5)
 65–74 years3167.5 (2928.7 to 3425.7)3095.7 (2979.6 to 3216.3)2093.7 (1799.7 to 2435.9)1954.7 (1807.8 to 2113.6)
 75–84 years5525.7 (5137.2 to 5943.7)5398.1 (5193.3 to 5610.9)1989.6 (1644.1 to 2407.8)1857.4 (1668.8 to 2067.3)
 ≥85 years9995.0 (9115.4 to 10 959.5)10 122.7 (9694.3 to 10 569.9)1730.8 (1222.7 to 2450.1)1621.4 (1360.4 to 1932.4)
 Total1885.6 (1835.3 to 1937.2)1962.8 (1935.2 to 1990.9)4663.5 (4539.5 to 4791.0)4055.5 (3991.1 to 4121.0)
British Columbia
 0–4 years2671.6 (2641.9 to 2701.7)2464.1 (2442.1 to 2486.3)18 639.8 (18 561.0 to 18 719.1)13 603.8 (13 552.0 to 13 655.8)
 5–17 years957.6 (947.3 to 967.9)945.2 (937.1 to 953.5)7648.4 (7619.4 to 7677.5)6205.7 (6184.7 to 6226.8)
 18–39 years642.2 (636.3 to 648.2)634.8 (630.3 to 639.4)2225.8 (2214.7 to 2236.9)1734.8 (1727.3 to 1742.2)
 40–64 years1130.9 (1123.8 to 1138.1)1183.8 (1178.2 to 1189.4)1983.1 (1973.6 to 1992.6)1654.7 (1648.1 to 1661.3)
 65–74 years2430.5 (2407.6 to 2453.6)2543.7 (2527.8 to 2559.7)1876.0 (1855.9 to 1896.3)1686.7 (1673.8 to 1699.8)
 75–84 years4496.6 (4458.0 to 4535.5)4800.3 (4770.4 to 4830.4)1942.4 (1917.1 to 1968.0)1649.8 (1632.3 to 1667.5)
 ≥85 years8997.4 (8908.9 to 9086.8)10 174.5 (10 108.4 to 10 241)1968.0 (1926.8 to 2010.1)1504.6 (1479.3 to 1530.3)
 Total1446.7 (1441.9 to 1451.6)1559.3 (1555.5 to 1563.2)3707.0 (3699.2 to 3714.8)2852.5 (2847.3 to 2857.7)