Mrs. Zhou Zhao is a dental healthcare professional based in Chongqing, currently affiliated with the The People’s Hospital of Chongqing Liangping District. She is actively involved in clinical dentistry and oral health research, with a particular interest in preventive dentistry and oral microbiology. Her work focuses on understanding the progression of dental diseases, especially early-stage caries, and identifying clinical and microbiological factors that influence oral health outcomes. She is engaged in research aimed at improving diagnostic accuracy and developing predictive models to support early intervention and better patient management.