Seroprevalence rates of measles virus antibodies

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	92	100	90	100	81	100	83	100	86	100	86	100	90	100	98	100	95	-	-	-	-
2002	200	92	200	86.5	100	86	100	85	50	98	50	92	50	98	50	98	100	99	-	-	-	-
2003	200	91.5	184	97.3	121	95.9	126	97.6	50	96	50	96	50	92	50	96	100	100	-	-	-	-
2004	200	96	200	99	100	98	100	98	100	99	100	97	50	98	50	100	100	100	-	-	-	-
2005	200	96	200	98	200	97	100	99	50	100	50	98	50	98	50	100	100	100	-	-	-	-
2006	200	96	200	98.5	100	97	100	99	50	96	50	100	50	98	50	100	100	100	-	-	-	-
2007	200	96	200	99	100	100	100	99	50	96	50	100	50	98	50	98	100	100	-	-	-	-
2008	200	95	200	97.5	100	98	100	91	50	98	50	98	50	100	50	98	100	100	-	-	-	-
2009	200	93.5	200	96.5	100	99	100	97	50	100	50	100	50	96	50	98	100	100	-	-	-	-
2010	200	93	200	97.5	100	100	100	99	50	96	50	100	50	100	50	100	100	100	-	-	-	-
2011	200	95	200	98.5	100	99	100	97	50	98	50	96	50	96	50	96	100	99	-	-	-	-
2012	200	96.5	200	99	100	97	100	100	50	98	50	100	50	100	50	96	100	100	-	-	-	-
2013	200	97.5	200	98.5	100	100	100	96	50	98	50	96	50	98	50	100	100	100	-	-	-	-
2014	200	96	200	98	100	99	100	99	50	100	50	98	50	98	50	100	100	100	-	-	-	-
2015	200	98	200	99.5	100	100	100	96	50	98	50	96	50	98	50	94	100	99	-	-	-	-
2016	200	95.5	200	99.5	100	99	100	95	50	94	50	100	50	94	50	92	100	97	-	-	-	-
2017	200	95	200	100	100	98	100	99	50	100	50	98	50	98	50	98	100	100	-	-	-	-
2018	200	96	200	99.5	100	100	100	100	100	95	100	93	50	98	50	98	-	-	100	100	50	98
2019	197	99	200	98.5	100	100	100	94	100	94	100	96	50	94	50	98	-	-	100	97	50	100
2020	195	99	200	99.5	100	97	100	95	100	97	100	95	50	96	50	98	-	-	100	99	50	98
2021	198	97	200	98.5	100	98	100	99	100	96	100	95	50	96	50	100	-	-	100	96	50	98
2022	200	96	200	99	100	100	100	96	100	98	100	98	50	100	50	98	-	-	100	98	50	100
2023	200	96	200	97.5	100	99	100	99	100	97	200	98	50	98	50	100	-	-	100	100	50	100
2024	195	95	200	97.5	100	99	100	98	100	99	100	97	50	96	50	98	-	-	100	97	50	100