Table 7. MIR by month of JEV in Culex tritaeniorhynchus collected in Ruili and Mangshi, Jun-Aug, 2010.

	June	July	August
Ruili
No. of specimens	4,281	5,179	2,171
No. of positive pools	3	0	1
MIR	0.70	0	0.46
Mangshi
No. of specimens	6,784	4,387	4,465
No. of positive pools	0	4	3
MIR	0	0.91	0.67

Note: Minimum Infection Rate expressed as number infected/1000 tested.