JE incidence, proportion of counties, population and cases in spatial clusters, mainland China.

Incidence*: annual average incidence, calculated using yearly counts of JE cases as a numerator and population size in the middle of each period as a denominator;% Counties: calculated using number of counties in each spatial cluster as a numerator and total number of counties as a denominator;HH: High-High, a statistically significant cluster of high JE incidence values; LL: Low-Low, a cluster of low JE incidence values; HL: High-Low, high JE incidence values surrounded with low JE incidence values; LH: Low-High, low JE incidence values surrounded with high JE incidence values.