Dengue fever, a major issue for tropics countries. Tropics governments are looking for better solutions for public health targets. Linker worked with Tainan and South Asia to build public health of mosquito AI platform. AI model can distinguish Aegypti species, and counting numbers from eggs, larva to mosquito by cellphone photos. With the high accuracy detection results, it also built area databases and history analysis on the country for Dengue fever control and prevention.