‘In the near future, travel may require digital documentation showing that passengers have been vaccinated or tested for the coronavirus. Answers to your questions:
- What is a vaccine pass or passport?
- Why would I need a vaccine pass or passport?
- Has this been done before?
- Do vaccine passports have to be digital?
- What are the objections to vaccine passports?
- What are the challenges to creating these digital passes?
Read here (New York Times, Feb 4, 2021)
