That number may sound like a lot but it's short of the original goal. As the second week of vaccinations draws to an end, officials say there are "some hiccups," but things are going more smoothly.

A federal advisory committee voted to put adults 75 and older and frontline essential workers next in line for COVID-19 vaccines.

Back in March, two people were stuck in Wuhan, China — the pandemic's first epicenter. We check in with them again as they navigate work and family life.

The first COVID-19 vaccines are being administered. There are, however, still great challenges ahead when it comes to making sure that people receive the vaccine sooner rather than later.

An independent federal advisory committee to the CDC recommends the Pfizer-BioNTech vaccine for people over 16. But state health leaders say distribution and funding challenges remain.

In the U.S., front-line health care workers are likely first in line to get immunized with a COVID-19 vaccine, once the FDA says yes. But what about the rest of us? Here's what we know so far.

The federal government has released detailed local data on where hospitals are starting to fill up with patients. Researchers and health leaders say this was urgently needed.

With COVID-19 case numbers rising nationwide, California Gov. Gavin Newsom announced new regional stay-at-home orders. Tonight is the deadline for states to pre-order their doses of the vaccine.

The Centers for Disease Control and Prevention's independent vaccine advisory committee votes on Tuesday to determine who should get a coronavirus vaccine first.

A federal advisory committee to the CDC voted Tuesday on guidelines for who should get COVID-19 vaccines first. The committee decided to prioritize health care workers and nursing home residents.

A CDC survey released in November shows that only 63% of health care workers are ready to get a COVID-19 vaccine. Concern about speed and political interference are contributing to the hesitancy.

The Centers for Disease Control and Prevention's independent vaccine advisory committee is scheduled to vote Tuesday to determine who should get a coronavirus vaccine first.

The government is allocating the first batch of coronavirus vaccines based on population, ignoring a Centers for Disease Control and Prevention proposal to distribute them based on high-risk groups.

Operation Warp Speed is allocating the first batch of 6.4 million COVID vaccines to states, based on population. This circumvents a CDC advisory committee, which proposed allocation based on risk.

Health care workers are expected to get a COVID-19 vaccine first. But the speed of vaccine development, and the politicization of the process, has left some doctors and nurses skeptical and reluctant.

Gen. Gustave Perna says as soon as the FDA deems a vaccine safe and effective, his team is ready to coordinate deployment of tens of millions of doses as early as next month.

A team of independent advisers to the Centers for Disease Control and Prevention has a science-based outline for deploying a vaccine when it's ready. The goal is to stop deaths and viral spread fast.

In advance of a COVID-19 vaccine being available, a group of independent medical advisers to the Centers for Disease Control and Prevention weighed Friday who should get the vaccine first and how.

Advisers to the Centers for Disease Control and Prevention met virtually Friday to review what's known about potential coronavirus vaccines. The main issue is who should get a vaccine first.

Where are hospitals reaching capacity? Which metro areas are running out of beds? NPR has learned federal agencies collect and analyze this information in detail but don't share it with the public.