Vaccinating the world against COVID is off to a slow start. These firms think A.I. and blockchain could help

Vaccinating the global population against COVID-19 is one of the most immense distribution and logistical challenges humanity has ever faced. Some are hoping that artificial intelligence and blockchain technology can help with the task. “This is about trying to solve the biggest data puzzle of our lifetime,” Jason Kelley, who heads blockchain services for IBM. […]