To stop practitioners from delivering expired COVID-19 vaccines, Singaporean healthcare services business Zuellig Pharma is employing a blockchain-based system to monitor COVID-19 vaccinations. Zuellig Pharma brings eZTracker By allowing clients to instantaneously verify the provenance and authenticity of their vaccinations via a mobile app, Zuellig Pharma claims that the newly designed “eZTracker” management system aims […]The post Zuellig Pharma uses blockchain to fight counterfeit COVID-19 vaccines appeared first on Blockchain, Crypto and Stock News.