Fig. 2From: Intensive surveillance, rapid response and border collaboration for malaria elimination: China Yunnan’s ‘‘3 + 1’’strategyA) Three main malaria hot spots along China-Myanmar border (star size is indicative of the malaria burden and threat to Yunnan Province). B) Risk level in each of 25 border counties based on the total number of imported malaria cases when local transmission was interrupted in China (2017–2020)Back to article page