Chikungunya Outbreak in Guangdong Sparks Global Concern

A chikungunya outbreak in Guangdong province, China, has resulted in nearly 5,000 to over 6,000 reported cases since early July 2025, raising international health concerns. The U.S. CDC is considering a travel advisory for China, while Hong Kong officials warn of a medium to high risk of local transmission due to frequent cross-border travel and the presence of Aedes mosquitoes. Chinese authorities claim the outbreak is under control and have launched aggressive mosquito eradication efforts, including drone surveillance and public campaigns. Despite these measures, international health agencies are concerned about the virus's potential for wider regional and global spread. Travelers are advised to use insect repellent and protective clothing, as no cure exists and symptoms like joint pain can be severe. The outbreak's effects on tourism and public health preparedness are being closely monitored by both Chinese and global authorities.