Table 1. Age-specific distribution and prevalence of Epstein-Barr virus.

Age	2014			2015			2016			2017
	P	C	N	P	C	N	P	C	N	P	C	N
0–30 days	0	0	668	0	0	554	4.94	4	809	4.87	2	410
≥1–<6 months	1.05	1	954	0	0	984	2.66	3	1124	1.84	2	1083
≥6–<12 months	37.38	8	214	53.92	11	204	82.19	18	219	93.18	26	279
1 year	2.18	4	1837	6.28	10	1592	10.38	20	1925	7.00	15	2141
2 years	7.31	8	1094	7.46	5	670	8.05	8	869	15.47	13	840
3 years	11.44	8	699	6.20	4	645	10.21	7	685	13.33	11	825
4 years	1.94	1	514	2.42	1	413	8.21	5	609	16.97	10	589
5 years	0	0	343	12.90	4	310	8.90	3	337	9.63	4	415
6 years	11.95	3	251	8.16	2	245	17.09	4	234	21.73	5	230
7 years	5.12	1	195	6.36	1	157	11.76	2	170	18.86	3	159
8 years	0	0	144	0	0	127	0	0	128	15.87	2	126
9 years	0	0	92	11.11	1	90	10.75	1	93	10.10	1	99
10 years	14.28	1	70	15.87	1	63	27.02	2	74	9.52	1	105
11 years	16.39	1	61	16.66	1	60	0	0	50	0	0	55
12 years	0	0	40	0	0	26	0	0	34	47.61	2	42
13 years	0	0	19	142.85	2	14	0	0	11	0	0	24
14 years	0	0	7	0	0	9	0	0	13	0	0	12

P, Prevalence of Epstein-Barr virus (EBV)-positive cases per 1000; C, number of EBV-positive cases; N, total number of hospital admissions.