Laos Launches Enhanced Covid-19 Vaccination Certificate with QR Code
25 October 2021. Health authorities in Laos have launched a new enhanced Covid-19 vaccination certificate with a QR Code for greater authenticity, digital verification, and can be more easily monitored, as well as being of greater use when traveling abroad.https://laotiantimes.com/2021/10/25/laos-launches-covid-19-vaccination-certificate-with-qr-code/