Patients who have had both Covid-19 vaccine doses will be able to demonstrate their Covid-19 vaccination status via the NHS App from 17th May 2021. Those without access to the App can request a letter from the NHS by calling 119 from 17th May 2021.
https://www.covid19.nhs.uk/
https://www.gov.uk/government/news/government-confirms-traffic-light-list-ahead-of-cautious-return-to-international-travel?fbclid=lwAR1xZr0cm68x99a1EprXajLQ3SEgeyH-bBwpKKq0Tf9fX5W_olT6B7Tf30Q
