The White House is defending President Joe Biden’s order that federal employees get vaccinated against COVID-19 after a federal appeals court blocked it

Moderna’s CEO is defending a plan to more than quadruple the company’s COVID-19 vaccine price

Nearly three years after the start of the pandemic, almost all restrictions for COVID-19 safety have been dropped, but some Americans are still worried about their own health.

Here's what the FDA and CDC wrote in a letter to Florida Surgeon General Joseph Ladapo, whose claims about COVID-19 vaccines are "harmful" to public health.

Florida’s surgeon general made false claims about COVID-19 risks.

Bulgarian health authorities say that 2.8 million of expired COVID-19 doses will be destroyed this year in addition to 2.3 million doses that have already been scrapped

A Spanish lawyer says 42 families in Spain are pursuing legal action against a nurse whom they allege faked the process of administering routine vaccines to their children

A federal mandate for health care workers to get vaccinated against COVID-19 has been in place nationally for a year

Plus, when you should seek medical attention for a fever, and how to tell if your sugar consumption is too high.

Moderna has announced it will provide its COVID vaccine for free to people without insurance, even after government money dries up.

One of the largest municipal worker COVID-19 vaccine mandates is ending this week as 96% of New York City workers have received their shots, Mayor Eric Adams said.

Roughly 96% of city employees are fully vaccinated, mayor says.

A growing online conspiracy theory is using the tagline “died suddenly” to baselessly claim that COVID-19 vaccines are killing people

California won’t make children get the coronavirus vaccine to attend schools

The FDA outlined an approach to yearly COVID vaccines, like the flu shot.

ABC News chief medical correspondent Dr. Jen Ashton breaks down a new study by the CDC on the booster shot’s effectiveness.

According to briefing documents, the FDA is proposing a new COVID vaccine strategy: that most Americans receive one shot per year, similar to the flu vaccine.

More than one year after COVID-19 vaccines authorized for elementary school-aged children, a mountain of data supports they are safe and effective.

The agency's independent advisers are likely to weigh in on guidance that could simplify public health messaging on when to get COVID vaccines and increase vaccination rates.

A group of FDA advisers are meeting Thursday to discuss the new recommendation.

Health officials want to make COVID vaccinations more like the annual flu shot.

The agency will meet Thursday to discuss offering one updated shot a year for everyone whether they’ve been vaccinated or not.

A plastic surgeon, his neighbor and two of his employees are alleged to have ran a fake vaccination records scheme through the doctor's Salt Lake City-area practice.

The FDA and CDC said that after an investigation, there is no increased safety risk of stroke in people 65 and older who got the updated bivalent Pfizer COVID vaccine. Dr. Jen Ashton explains.

Health officials are reassuring older Americans that the latest COVID-19 booster is safe after government data raised concerns.

ABC News Chief Medical Correspondent Dr. Jen Ashton breaks down the latest data on the vaccine and its effect on breathing issues caused by long COVID.

Bernie Sanders, the incoming chair of the Senate committee focused on health, called out Moderna in a letter for looking at a spike of its COVID-19 vaccine prices

China will not include Pfizer’s COVID-19 treatment drug in a national reimbursement list that would have allowed patients to get it at a cheaper price, saying it was too expensive

Chinese authorities are going door to door and paying people who are older than 60 to get vaccinated against COVID-19

The Florida Supreme Court will convene a grand jury at Republican Gov. Ron DeSantis' request to investigate any wrongdoing with respect to the COVID-19 vaccines

Germany has dispatched a batch of the BioNTech-Pfizer COVID-19 vaccine to China, where it will be administered to Germans who live in the country

ABC News’ Martha Raddatz interviews White House COVID-19 Response Coordinator Dr. Ashish Jha on “This Week.”

A sharp increase in COVID-19 cases and hospitalizations since the Thanksgiving wasn't a surprise, Dr. Ashish Jha said Sunday, urging people to get the new vaccine

A former Long Island high school teacher accused of injecting a teen with a COVID-19 vaccine at her home without his parents’ knowledge has been sentenced to community service and probation

As most of the country deals with the triple threat of COVID, flu and RSV, the CDC says using boosters to fight infections is greatly underused.

The most common reason vaccinated people aren't getting a COVID booster is that they don't think they need one, a survey found.

A new study from the Centers for Disease Control and Protection shows that the latest bivalent COVID-19 boosters provide seniors 80 percent better protection against hospitalization.

The bill now goes to President Biden to be signed into law.

A federal judge says a person's choice to decline vaccinations does not outweigh public health and safety requirements in medical settings

Dr. Jha said getting a bivalent booster is the "most important thing you can do to make sure immunity is up to date."

Roughly one-third of Americans ages 65 and older have gotten a bivalent booster.

The U.S. Food and Drug Administration authorized bivalent COVID-19 boosters for children between ages 6 months and 4 years Thursday.

The updated COVID bivalent booster that targets multiple newer strains of the virus, will likely be available early next week for the youngest children

The FDA has authorized an updated COVID booster shot for children as young as six months, with the shots targeting the BA.4 and BA.5 omicron subvariants.

The White House called repealing the mandate a "mistake."

Health officials are making another urgent push to encourage flu and COVID vaccinations, as multiple respiratory viruses swirl around the country.

Austin is making clear he wants to keep the military’s vaccine mandate in place.

ABC News’ Martha Raddatz interviews White House COVID-19 Response Coordinator Dr. Ashish Jha on “This Week.”

The White House's Dr. Ashish Jha said Sunday that updated COVID-19 vaccinations will help people "move on" from the pandemic

Americans who got the boosters appear better protected than those who didn't.