Vaccination against Covid-19 is increasingly becoming a ticket of entry into restaurants, gyms and indoor performances -- or all of the above, if you're a New York City resident. Rather than misplace ...

Countries around the world have eased entry requirements for international travelers, but many still require coronavirus tests or proof of vaccination to enter. And for some, not just any proof will ...

One of the biggest areas of confusion surrounds so-called vaccine passports, which would grant travel and other freedoms to fully vaccinated people. Although everyone on social media seems to have an ...