Abstract

This collection of research highlights cutting-edge advancements in biosensing technologies designed for the rapid and highly sensitive detection of biological threats and contaminants. Key innovations include CRISPR-Cas systems for pathogens and emerging diseases, electrochemical and quantum dot biosensors for various bioterrorism agents, and aptamer-based methods for food contaminants. Furthermore, microfluidic and smartphone-based platforms provide portable, on-site solutions. These developments are crucial for public health, enhancing food safety, and strengthening defense applications against biological challenges globally