Officials announced a boost of about three million doses to the states and an additional one million to the federally run pharmacy program.

After getting one dose of the COVID-19 vaccine, some people are having trouble getting their second shot. Here's how to maximize the likelihood you'll get both doses, to be fully immunized.

More than 1 million adult Georgians have had at least one dose of a coronavirus vaccine made either by Pfizer or Moderna. But the vaccines haven’t yet been tested on kids. Now parents can decide whether to enroll their adolescent children in clinical trials of COVID-19 vaccines. GPB’s Ellen Eldridge reports.

Educators in Georgia are not in the first priority group for COVID-19 vaccinations, but they are in Alabama. GPB’s Ellen Eldridge reports.

For low- and middle-income countries, just obtaining doses has been a challenge. And now concerns are being raised about the effectiveness of the more affordable AstraZeneca option.

Black Americans are getting vaccinated at lower rates than whites. A new push to send vaccines to community health centers is intended to help quickly bridge that gap.

The Food and Drug Administration is working on a playbook for how it could greenlight vaccine tweaks. Studies in hundreds of people, rather than tens of thousands, seem likely.

Japan had purchased doses to vaccinate 72 million people, but without the appropriate syringes, it will fall 12 million people short.

"We are still not where we want to be," Ursula von der Leyen told European Parliament lawmakers in Brussels on Wednesday.

Guidance from the CDC on who should be prioritized to get the COVID-19 vaccine was meant to be flexible and inclusive. But "the attempt to have equity created more inequity," says one researcher.

COVID-19 vaccines appear to work against the new coronavirus strains, though scientists are warily watching a variant first seen in South Africa. Vaccines may need updates to keep pace with the virus.

I haven't seen my mother in over a year. I was going to visit in April to celebrate her 90th birthday but the pandemic put that on hold. Now that she's been vaccinated is it time for the birthday hug?

Each NFL team "will make its stadium available for mass vaccinations of the general public," NFL Commissioner Roger Goodell said in a letter to President Biden.

With vaccine still scarce, and eligibility differing from place to place, some people have easier access to "extra" doses than others. Careful, ethicists warn. Going out of turn is a slippery slope.

They've got to reach urban dwellers as well as the two-thirds of Indians living in rural areas — and deal with vaccine hesitancy. Here's an early progress report.