Table 1.

Comparison of indigenous and imported dengue cases in mainland China, 2005–2020.

Year	Dengue Cases		Counties with Dengue Fever
	Indigenous	Imported	Indigenous	Imported
2005	0	45	0	33
2006	1007	46	15	33
2007	481	56	13	37
2008	86	134	11	62
2009	200	73	5	51
2010	112	119	14	64
2011	35	113	6	73
2012	438	149	14	86
2013	4263	460	36	182
2014	46,034	399	160	126
2015	3044	1083	44	264
2016	1549	675	41	211
2017	4609	2112	76	313
2018	3801	1266	100	457
2019	15,378	5813	266	1090
2020	616	158	7	101
In all	81,653	12,701	345	1400