Fox Health

The U.S. Food and Drug Administration on Wednesday issued emergency use authorization for AstraZeneca's Evusheld.

Pfizer and BioNTech announced Thursday that the companies' COVID-19 had received emergency use authorization from the Food and Drug Administration for individuals 16 years of age and older.

More than 40 people in the U.S. have been found to be infected with the omicron variant so far, and more than three-quarters of them had been vaccinated, the chief of the CDC said Wednesday. But she said nearly all of them were only mildly ill.

A new study led by the Africa Health Research Institute reportedly suggests that the omicron COVID-19 variant escapes antibody immunity induced by two doses of the Pfizer-BioNTech vaccine.

Florida and Illinois are the latest states to announce cases of the omicron COVID-19 variant in the country.

Dr. Anthony Fauci, America's top infectious disease expert, said Tuesday that early indications suggest the omicron COVID-19 variant is potentially milder than previous strains.

A study led by the Cleveland Clinic finds sildenafil, commonly known as Viagra, could help prevent and treat Alzheimer’s disease.

British researchers set out to find whether mixing vaccines is an effective way to protect individuals against COVID-19, but they found that taking one dose of Pfizer then a second dose of Moderna nine weeks later actually produced a better immune system response than two doses of Pfizer.

Eight years ago, a team of researchers launched a project to carefully repeat early but influential lab experiments in cancer research. They recreated 50 experiments, and half the findings didn't add up.

U.S. Surgeon General Dr. Vivek Murthy on Tuesday issued a new Surgeon General’s Advisory, warning of a growing youth mental health crisis amid the coronavirus pandemic.

More than half of young American adults are either overweight or obese, according to new Johns Hopkins University School of Medicine research.

Men and people who speak at louder volumes more easily spread COVID-19, according to researchers at Colorado State University (CSU).

As the omicron coronavirus variant spreads in southern Africa and pops up in countries all around the world, scientists are anxiously watching a battle play out that could determine the future of the pandemic. Can the latest competitor to the world-dominating delta overthrow it?

The tri-state area has counted just under a dozen cases of the COVID-19 omicron variant as hospitals continue to feel the strain from the delta surge.

Dr. Anthony Fauci revealed that officials are re-evaluating the travel ban on several southern African countries after a dozen other countries confirmed cases of the COVID-19 omicron variant.

A recent Norwegian omicron outbreak at a Christmas party provides early anecdotal evidence on how the variants spreads between vaccinated people and the severity of its symptoms, according to a recent report.