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Temporal distribution patterns of Japanese encephalitis (JE) cases in southwest China from 2004 to 2009. (A) The figure shows the epidemic curve of monthly JE cases; (B) the seasonal epidemic patterns of the JE distribution. The bottom and top of the box indicates the lower quartile (P25) and the upper quartile (P75), respectively; the line in the middle of the box represents the median value; whiskers represents 1.5 times the height of the box.
