Vaccine traceability and supervision system based on blockchain and Internet of Things technology

This paper analyzes the difficulties in the supervision of China's vaccine traceability system and expounds the research ideas of applying blockchain and internet of things technology to the vaccine traceability supervision system. Through the effective analysis of the vaccine production and circulation process, the blockchain technology is applied to vaccine traceability, and a safe, reliable and traceable vaccine traceability supervision system is established, which is of great significance to the safe storage, query and traceability of vaccines.