Table 1 The number of serotype 8 IPD cases per age group from 1999 to 2019
From: Molecular characterization and epidemiology of Streptococcus pneumoniae serotype 8 in Denmark
The number of serotype 8 IPD isolates/and total number of IPD from 1999 to 2019 per age group (% of total) | |||||||||
|---|---|---|---|---|---|---|---|---|---|
Year | < 2 | 2–4 | 5–14 | 15–44 | 45–64 | 65–74 | 75–84 | 85+ | All age groups |
1999 | 2/54 (3.7%) | 0/13 (0%) | 1/17 (5.9%) | 8/90 (8.9%) | 13/215 (6.0%) | 14/210 (6.7%) | 10/187 (5.3%) | 2/60 (3.3) | 50/846 (5.9%) |
2000 | 0/50 (0%) | 0/12 (0%) | 0/7 (0%) | 7/86 (8.1%) | 15/234 (6.4%) | 10/167 (6.0%) | 7/166 (4.2%) | 2/97 (2.1%) | 41/819 (5.0%) |
2001 | 1/62 (1.6%) | 0/19 (0%) | 0/12 (0%) | 5/109 (4.6%) | 23/295 (7.8%) | 12/195 (6.2%) | 6/183 (0.33%) | 4/105 (3.8%) | 51/980 (5.2%) |
2002 | 0/68 (0%) | 0/19 (0%) | 1/18 (5.6%) | 7/155 (4.5%) | 18/287 (6.3%) | 17/213 (8.0%) | 14/228 (6.2%) | 2/100 (2.0%) | 61/1088 (5.6%) |
2003 | 1/70 (1.4%) | 0/22 (0%) | 1/31 (3.2) | 11/156 (7.1) | 19/351 (5.4%) | 15/223 (6.7%) | 13/253 (5.1%) | 4/114 (3.5%) | 64/1220 (5.2%) |
2004 | 1/76 (1.3%) | 0/21 (0%) | 4/29 (13.8) | 9/155 (5.8%) | 12/302 (4.0%) | 13/234 (5.6%) | 11/280 (3.9%) | 3/115 (2.6%) | 54/1212 (4.5%) |
2005 | 0/68 (0%) | 0/14 (0%) | 0/23 (0%) | 9/114 (7.9%) | 20/305 (6.6%) | 13/226 (5.8%) | 13/225 (5.8%) | 5/119 (4.2%) | 60/1094 (5.5%) |
2006 | 1/83 (1.2%) | 0/13 (0%) | 0/18 (0%9 | 8/84 (9.5%) | 20/257 (7.8%) | 13/176 (7.4%) | 6/175 (3.4%) | 3/98 (3.1%) | 51/904 (5.6%) |
2007 | 0/97 (0%) | 0/16 (0%) | 0/16 (0%) | 7/129 (5.4%) | 22/294 (7.5%) | 8/205 (3.9%) | 10/244 (4.1%) | 3/114 (2.6%) | 50/1115 (4.5%) |
In 2007, the PCV7 was introduced in Denmark | |||||||||
2008 | 0/32 (0%) | 0/23 (0%) | 0/12 (0%) | 9/98 (9.2%) | 24/263 (9.1%) | 13/223 (5.8%) | 12/185 (6.5%) | 10/125 (8.0%) | 68/961 (7.1%) |
2009 | 1/42 (2.4%) | 0/27 (0%) | 0/15 (0%) | 6/128 (4.7%) | 19/294 (6.5%) | 11/228 (4.8%) | 19/210 (9.0%) | 8/123 (6.5%) | 64/1067 (6.0%) |
2010 | 1/33 (3.0) | 0/12 (0%) | 0/16 (0%) | 6/130 (4.6%) | 19/308 (6.2%) | 18/254 (7.1%) | 12/210 (5.7%) | 2/95 (2.1%) | 58/1058 (5.5%) |
In 2010, the PCV13 was introduced in Denmark | |||||||||
2011 | 1/17 (5.9%) | 0/17 (0%) | 0/26 (0%) | 3/98 (3.1%) | 23/283 (8.1%) | 17/240 (7.1%) | 17/195 (8.7%) | 4/118 (3.4%) | 65/994 (6.5%) |
2012 | 0/23 (0%) | 0/15 (0%) | 0/20 (0%) | 7/89 (7.9%) | 24/272 (8.8%) | 15/233 (6.4%) | 10/207 (4.8%) | 8/103 (7.8%) | 64/962 (6.7%) |
2013 | 1/21 (4.8%) | 0/10 (0%) | 2/21 (9.5%) | 9/97 (9.3%) | 39/263 (14.8%) | 22/201 (10.9%) | 18/165 (10.9%) | 11/112 (9.8%) | 102/890 (11.5%) |
2014 | 1/29 (3.4%) | 0/10 (0%) | 1/7 (14.3%) | 11/57 (19.3%) | 40/196 (20.4%) | 35/219 (16.0%) | 27/165 (10.3%) | 12/93 (12.9%) | 127/776 (16.4%) |
2015 | 2/15 (13.3% | 0/5 (0%) | 1/7 (14.3%) | 23/73 (31.5%) | 33/188 (17.6%) | 60/243 (24.7%) | 34/165 (20.6%) | 12/111 (10.8%) | 165/807 (20.4%) |
2016 | 4/16 (24%) | 0/5 (0%) | 1/4 (24%) | 18/61 (29.5%) | 50/187 (26.7%) | 53/213 (24.9% | 30/158 (19.0%) | 14/87 (16.1%) | 170/731 (23.3%) |
2017 | 2/21 (9.5%) | 0/7 (0%) | 2/10 (20%) | 20/50 (40%) | 62/209 (29.7%) | 58/216 (26.9%) | 34/154 (22.1%) | 19/105 (18.1%) | 198/772 (25.5%) |
2018 | 1/13 (7.7%) | 0/4 (0%) | 0/9 (0%) | 25/53 (47.2%) | 56/193 (29.0%) | 59/237 (24.9%) | 30/171 (17.5%) | 26/119 (21.8%) | 197/799 (24.7%) |
2019 | 1/14 (7.1% | 0/2 (0%) | 0/1 (0%) | 18/43 (41.9%) | 42/164 25.6%) | 47/180 (26.1%) | 26/135 (19.3%) | 16/90 (17.8%) | 150/639 (23.5%) |