"We foresee the need to collect more detailed passenger contact information which can be used for tracing purposes,” the report states. “Where possible, the data should be collected in electronic form, and in advance of the passenger arriving at the airport including through eVisa and electronic travel authorization platforms.”

https://www.thelastamericanvagabond.com/top-news/your-immunity-passport-future-begins-to-materialize-as-airlines-call-for-digital-id-tracking-systems/