CHICAGO (WLS) -- There is a Chicago initiative to offer an electronic COVID vaccine passport, akin to what's rolling out in New York State, that would allow stadiums, concert venues and other ...

SAN FRANCISCO (KGO) -- If you are flying to Hawaii you will need to show proof of a negative COVID-19 test. The Commons Project created the Common Pass, a digital certificate that lives on your ...

Denmark is developing a digital "vaccine passport" for people who have received a COVID-19 vaccine, a move that may enable them to travel to countries where such documentation is required during the ...

As the rollout of vaccines against COVID-19 gathers pace, countries from Sweden to Israel are exploring how certificates and ...