Recent Developments in Electrochemical-Impedimetric Biosensors for Virus Detection

Area of Science:

• Biomedical Engineering
• Nanotechnology
• Infectious Disease Diagnostics

Background:

• Viruses cause numerous global diseases and deaths annually, necessitating advanced detection methods.
• The COVID-19 pandemic highlighted the urgent need for sensitive, rapid, and on-site pathogen detection.
• Electrochemical impedimetric biosensors are emerging as a key technology for large-scale virus detection.

Purpose of the Study:

• To review recent advancements in electrochemical impedimetric biosensors for virus detection.
• To highlight the potential of these biosensors in diagnosing and managing viral outbreaks.
• To explore their application in detecting a wide range of viruses, including SARS-CoV-2.

Main Methods:

• Review of literature on electrochemical impedimetric biosensor development for virus detection.
• Analysis of sensor performance metrics such as sensitivity, specificity, and detection limits.
• Discussion of various biorecognition elements and transducer designs used in these biosensors.

Main Results:

• Electrochemical impedimetric biosensors demonstrate high sensitivity and specificity for detecting various viruses.
• These biosensors enable rapid, on-site detection, crucial for outbreak management.
• Recent developments show significant progress in miniaturization and multiplexing capabilities.

Conclusions:

• Electrochemical impedimetric biosensors represent a powerful tool for the sensitive and rapid detection of viruses.
• Their application can significantly improve the diagnosis and control of infectious diseases.
• Continued research promises further enhancements for widespread diagnostic use.