LONDON — A digital Covid vaccination passport is being jointly developed by a group of health and technology companies who anticipate that governments, airlines and other firms will soon start asking people for proof that they have been inoculated.

An oracle is a person or agency considered to provide wise and insightful counsel or prophetic predictions, most notably including precognition of the future, inspired by deities. As such, it is a form of divination.

You could have them put the vaccine on a sugar cube if your are afraid on needles.

Some venues see the apps as an easier, more reliable way to verify that patrons are low-risk for spreading the coronavirus. Digital apps may well be more difficult to hack than vaccination cards are to forge, and they'd likely be more effective and efficient than what many are doing now, which is taking everyone's temperature and reviewing health surveys that patrons answer on the honor system.