As states suddenly expand the categories of people eligible for the first scarce shipments of vaccine, who will be watching to make sure those hit hardest by the pandemic aren't left behind?

An informal survey found that 60% of Los Angeles police employees would get the vaccine when it's available to them. LAPD Chief Michel Moore describes how the department plans to increase that number.

The federal government announced several big changes to its vaccine plans, upending earlier guidance about whom to prioritize for the next phase.

Even if the Biden administration releases all available doses of COVID-19 vaccines, supplies will remain limited. How best to use that limited supply is a question mathematicians can help answer.

Experts argue that pushing out more COVID-19 vaccine doses to states sooner may be a good idea, even if it means there's a chance some people's second dose gets delayed.

With case and death counts still surging, the pressure is on to vaccinate as many people as possible. Here's what it will take to get more Americans their shots, fast.

A coronavirus surge is overwhelming hospitals, leading doctors to tell families to care for sick loved ones at home instead. Health workers fear New Year's parties could have led to further spikes.

With COVID-19 vaccinations opening to people 65 and older, a high volume of calls overwhelmed the Coastal Health District phone lines Thursday.

From France to Germany to The Netherlands, citizens are venting frustration over the pace of the mass vaccination program.

Of the combined 376,325 Pfizer and Moderna vaccine shipments, only 76,742 doses have been administered so far, according to the Georgia Department of Public Health. Current and retired health care volunteers are needed to help with distribution.

Beijing says it has vaccinated more than 73,000 people in the two days since China's first domestic coronavirus vaccine was approved for commercial use.

Almost 150,000 people in India have died from complications of COVID-19, behind only the U.S. and Brazil. India plans to begin inoculating its population of 1.4 billion this month.

The now-fired hospital employee later said he knew "that people who received the vaccinations would think they had been vaccinated against the virus when in fact they were not," investigators said.

One of my patients in this devastating year stands out — a veteran who'd survived PTSD, cancer and family estrangement. Assisted living raised his COVID-19 risk, but also brought him community.

Israel aims to vaccinate 25% of its citizens by end of January but the country has not provided any to the Israeli-occupied West Bank and Gaza, which are scrambling for shots.