Microsoft Corp , Oracle Corp and healthcare companies Cigna Corp and Mayo Clinic are part of a coalition pushing for digital records of people who get vaccinated against COVID-19.The project, called Vaccination Credential Initiative, aims to help people get encrypted digital copies of their immunization records stored in a digital wallet of their choice, the companies said in a statement on Thursday.Individuals without smartphones would receive paper printed with QR codes containing the credentials, they said.Also Read | Covid far from over in some statesIn the United States, where vaccines from Pfizer Inc and Moderna Inc have been authorized for emergency use, vaccinated individuals receive a vaccination card or printout.The current system.