Kermue Vasco Jarnda is a PhD candidate at XiangYa School of Public Health, Central South University in Changsha, China. He received his master’s degree in public health and preventive medicine from the same university in 2021. His research focuses on developing nanomaterials and electrochemical/colorimetric devices for health inspection and quarantine applications. Specifically, Mr. Jarnda works on analyte detection techniques that can advance methods in public health and preventive medicine. Through his doctoral work, he aims to apply nanotechnology and biosensing to improve health inspections.