Technologists have been working to create digital apps to easily show a person’s COVID-19 vaccine certification, but there are still key issues that experts say will make it unlikely the apps become ...

It’s the end of an era for a once-critical pandemic document: The ubiquitous white COVID-19 vaccination cards are being phased out. Now that COVID-19 vaccines are not being distributed by the federal ...

LONDON (Reuters) - Governments and airlines in Europe are hoping that vaccine certificates and digital health apps can help make travel for the masses a reality again this summer after a year of COVID ...

WASHINGTON (AP) - It's the end of an era for a once-critical pandemic document: The ubiquitous white COVID-19 vaccination cards are being phased out. Now that COVID-19 vaccines are not being ...