Federal documents show he disagreed with conclusions the benefits outweighed the risk of side effects, which are rare.

Compared to the standard shot, the mRNA vaccine had an overall vaccine efficacy that was 26.6 percent higher, and 27.4 ...

The biotechnology company’s messenger RNA flu vaccine candidate showed positive results in a late-stage trial.

The expanded recommendation is good news for Moderna, Pfizer, and GSK, which all sell RSV vaccines for older adults. Moderna ...

An mRNA-based flu vaccine has the potential advantage to more precisely match circulating strains, support rapid response in a future influenza pandemic, and pave the way for COVID-19 combination ...

The Cambridge biotech believes packaging the two immunizations together will lead to higher uptake of COVID vaccines.

The US Food and Drug Administration’s top vaccine official overrode agency experts in May to recommend against the broad use ...

In adults 50 and older, Moderna’s flu shot was more than 26% better than an unspecified commercial vaccine. In May, the ...

Moderna’s mRNA flu shot outperforms existing vaccines in Phase 3 trial, showing over 26% greater efficacy—paving the way for ...

The U.S. Food and Drug Administration is now requiring two common COVID-19 vaccines to update their warning labels to include ...

RNA-1010 demonstrated superior relative vaccine efficacy that was 26.6% (95% CI; 16.7%, 35.4%) higher than a licensed ...

Moderna on Monday said its experimental mRNA-based flu vaccine produced a stronger immune response than a currently available shot in a late-stage trial, clearing a path forward for the product and ...