Fig. 5

Spatial distribution of DF in the PRD and BYM; a BYM grids of 3 km × 3 km, and b PRD grids of 4 km × 4 km; DF: dengue fever; PRD: Pearl River Delta; BYM: Border of Yunnan and Myanmar
Spatial distribution of DF in the PRD and BYM; a BYM grids of 3 km × 3 km, and b PRD grids of 4 km × 4 km; DF: dengue fever; PRD: Pearl River Delta; BYM: Border of Yunnan and Myanmar