Table 2.

Serology (IFA) result with Plasmodium cynomolgi; Three Gorges Reservoir Area of the Yangtze River, China, May 2008

Locality	Age group	No. sera	Positive
			N	%
Fengjie	<15	39	1	2.6
	≥15	557	4	0.72
Fuling	<15	179	1	0.56
	≥15	439	4	0.91
Kaixian	<15	111	0	0
	≥15	489	4	0.83
Wanzhou	<15	260	1	0.38
	≥15	340	0	0.00
Yubei	<15	264	1	0.38
	≥15	336	1	0.30
Zigui	<15	207	0	0
	≥15	392	9	2.30
Total		3613	26	0.72