The information is intended to provide an indication of population immunity, based on antibody testing results in serum specimens received during the designated year.
Year | Age group (years) | |||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1-4 | 5-9 | 10-14 | 15-19 | 20-24 | 25-29 | 30-34 | 35-39 | >39 | 40-49 | >49 | ||||||||||||
No. tested |
% | No. tested |
% | No. tested |
% | No. tested |
% | No. tested |
% | No. tested |
% | No. tested |
% | No. tested |
% | No. tested |
% | No. tested |
% | No. tested |
% | |
2001 | 100 | 88 | 100 | 95 | 100 | 86 | 100 | 86 | 100 | 92 | 100 | 93 | 100 | 93 | 100 | 95 | 100 | 92 | - | - | - | - |
2002 | 200 | 86 | 200 | 94 | 100 | 90 | 100 | 95 | 50 | 86 | 50 | 96 | 50 | 92 | 50 | 96 | 100 | 95 | - | - | - | - |
2003 | 200 | 74 | 184 | 85 | 99 | 92 | 100 | 91 | 50 | 92 | 50 | 84 | 50 | 88 | 50 | 86 | 100 | 93 | - | - | - | - |
2004 | 200 | 87 | 200 | 90 | 100 | 94 | 100 | 85 | 100 | 88 | 100 | 85 | 50 | 74 | 50 | 94 | 100 | 96 | - | - | - | - |
2005 | 200 | 83 | 200 | 89 | 200 | 88 | 100 | 88 | 50 | 94 | 50 | 96 | 50 | 78 | 50 | 88 | 100 | 93 | - | - | - | - |
2006 | 200 | 83.5 | 200 | 88.5 | 100 | 81 | 100 | 90 | 50 | 84 | 50 | 96 | 50 | 88 | 50 | 88 | 100 | 93 | - | - | - | - |
2007 | 200 | 83.5 | 200 | 93 | 100 | 87 | 100 | 86 | 50 | 90 | 50 | 92 | 50 | 88 | 50 | 90 | 100 | 89 | - | - | - | - |
2008 | 200 | 82.5 | 200 | 89.5 | 100 | 95 | 100 | 88 | 50 | 84 | 50 | 92 | 50 | 96 | 50 | 90 | 100 | 95 | - | - | - | - |
2009 | 200 | 85 | 200 | 93 | 100 | 92 | 100 | 96 | 50 | 90 | 50 | 92 | 50 | 88 | 50 | 96 | 100 | 95 | - | - | - | - |
2010 | 200 | 84 | 200 | 94 | 100 | 95 | 100 | 89 | 50 | 82 | 50 | 90 | 50 | 94 | 50 | 86 | 100 | 95 | - | - | - | - |
2011 | 200 | 83.5 | 200 | 88.5 | 100 | 92 | 100 | 84 | 50 | 84 | 50 | 86 | 50 | 92 | 50 | 86 | 100 | 91 | - | - | - | - |
2012 | 200 | 84 | 200 | 96.5 | 100 | 93 | 100 | 94 | 50 | 92 | 50 | 96 | 50 | 96 | 50 | 94 | 100 | 90 | - | - | - | - |
2013 | 200 | 91 | 200 | 95 | 100 | 98 | 100 | 94 | 50 | 92 | 50 | 92 | 50 | 90 | 50 | 90 | 100 | 92 | - | - | - | - |
2014 | 200 | 90 | 200 | 91 | 100 | 97 | 100 | 96 | 50 | 98 | 50 | 86 | 50 | 96 | 50 | 94 | 100 | 97 | - | - | - | - |
2015 | 200 | 99 | 200 | 98.5 | 100 | 100 | 100 | 97 | 50 | 100 | 50 | 100 | 50 | 96 | 50 | 92 | 100 | 96 | - | - | - | - |
2016 | 200 | 98 | 200 | 98.5 | 100 | 100 | 100 | 95 | 50 | 94 | 50 | 92 | 50 | 92 | 50 | 94 | 100 | 95 | - | - | - | - |
2017 | 200 | 95.5 | 200 | 98 | 100 | 99 | 100 | 96 | 50 | 98 | 50 | 96 | 50 | 90 | 50 | 92 | 100 | 89 | - | - | - | - |
2018 | 200 | 96.5 | 200 | 99.5 | 100 | 99 | 100 | 99 | 100 | 98 | 100 | 97 | 50 | 96 | 50 | 92 | - | - | 100 | 99 | 50 | 100 |
2019 | 197 | 100 | 200 | 99 | 100 | 100 | 100 | 95 | 99 | 94.9 | 100 | 99 | 50 | 94 | 50 | 86 | - | - | 100 | 92 | 50 | 92 |
2020 | 195 | 99.5 | 200 | 98 | 100 | 98 | 100 | 98 | 100 | 99 | 100 | 95 | 50 | 98 | 50 | 98 | - | - | 100 | 94 | 50 | 100 |
2021 | 198 | 100 | 200 | 99.5 | 100 | 99 | 100 | 100 | 100 | 98 | 100 | 99 | 50 | 100 | 50 | 100 | - | - | 100 | 96 | 50 | 94 |
2022 | 200 | 96 | 200 | 96 | 100 | 96 | 100 | 95 | 100 | 96 | 100 | 97 | 50 | 88 | 50 | 96 | - | - | 100 | 98 | 50 | 98 |