A key tech initiative as COVID-19 vaccinations begin rolling out are digital health passports. One example is being developed by a group of large tech companies along with the Mayo Clinic as part of the Vaccination Credential Initiative. The Initiative’s digital vaccination record will likely be a smartphone app. The Initiative is leveraging the CommonPass app, which is already being used by airlines to allow passengers to show a negative COVID-19 test result, which is a requirement to board certain flights. Read more about digital health passports here.