Moderna’s mRNA flu vaccine gave more protection against illness than the standard flu shot in a phase 3 clinical trial, according to published results.

A new mRNA flu vaccine, singing mice and doctors find what may be behind restless leg syndrome. Here are your health ...

After a large trial showed stronger protection, regulators are weighing whether Moderna’s mRNA vaccine could become a U.S. first.

The Moderna Inc. facility in Laval, Quebec, Canada, on Friday, Sept. 19, 2025. Moderna is producing made-in-Canada Covid-19 vaccines at plants in Laval and Cambridge, Ontario, Globe & Mail reports.

The efficacy of flu shots is not always the same and it’s not always optimal. Some years, they can reduce the risk of illness by as little as 20% to 30%. Messenger RNA technology, or mRNA, is widely ...