As states continue to open up eligibility for the COVID-19 vaccine and more services start to require proof of vaccination, experts are warning of a rise in fraudulent activity surrounding vaccine ...

OTTAWA (Reuters) - Ontario, Canada's most populous province, said on Wednesday that people would have to show digital proof they had been inoculated against COVID-19 to enter a wide range of ...

PHILADELPHIA -- The White House is weighing in the contentious topic of whether people will be required to carry so-called "vaccine passports" to show proof they have been immunized against COVID-19.

Coronavirus vaccines are here, and travel is resuming. Could a “vaccine passport” be far behind? A flight doubling as a trial run for just such a digital experiment took off Thursday morning, NBC News ...