Group 1 - The recent outbreak of Chikungunya fever has raised significant concern, with over 4,000 cases reported in Foshan, Guangdong, particularly in Shunde District, which accounts for 3,627 cases [1] - The disease is transmitted by Aedes mosquitoes and presents symptoms such as acute fever, severe joint pain, and rash, with higher risks for children, the elderly, and immunocompromised individuals [1] - Internationally, approximately one-third of the population in Réunion Island has been infected, and there is ongoing spread in Southeast Asian countries like India and Bangladesh, with cases also reported in France and Italy [1] Group 2 - Common detection methods for Chikungunya fever include serological testing, nucleic acid testing, and virus isolation, with specific timing for sample collection to ensure accurate results [2] - Companies like Kehua Bio-engineering have developed automated nucleic acid extraction instruments and testing kits for Chikungunya virus detection, which may expedite product approval and clinical data accumulation [2] - Renhe Pharmaceutical offers a range of mosquito repellent products, including floral water, mosquito patches, and electric mosquito repellent liquids, contributing to public health protection against mosquito-borne diseases [2]