Enlarge this image A health care worker prepares a dose of the Pfizer-BioNTech COVID-19 vaccine last week at West Philadelphia...
Enlarge this image A child watches as a nurse administers a COVID-19 vaccine during a pop-up vaccination event in April...
Enlarge this image Vaccination cards are key to a lot of activities, so they need to be both protected and...
Enlarge this image Gov. Ron DeSantis said the state Board of Education may "narrowly tailor any financial consequences" for those...
Enlarge this image Vehicles wait to enter Canada at the border crossing in Blaine, Wash., on Monday. Canada lifted its...
Enlarge this image Defense Secretary Lloyd Austin, here in July, has announced a move to require COVID-19 vaccines for all...
Enlarge this image The Norwegian Gem cruise ship leaves the Port of Miami in April 2020. The Norwegian Gem's first...
Enlarge this image At a news conference in Miami last week, Florida Gov. Ron DeSantis insisted that the state's record...
Enlarge this image Protesters gathered in Paris on Saturday to oppose a requirement to use a health pass to enter...
Enlarge this image Passengers wait in a long line to get a COVID-19 test to travel overseas at Fort Lauderdale-Hollywood...
Enlarge this image A United Airlines jetliner taxis down a runway for take off from Denver International Airport last month....
Enlarge this image A health care worker in Rhode Island receives a dose of the Pfizer/BioNTech vaccine last December. California...