The new results helped boost Moderna’s stock by more than 4% in early trading Monday, though the company’s shares are still ...

Moderna stock popped Wednesday after the CDC recommended the company's RSV vaccine for at-risk adults in their 50s.

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

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

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

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

Records show that a top U.S. regulator rejected the recommendations of agency experts and limited the use of Covid vaccines.

Bloomberg journalists discuss today's biggest winners and losers in the stock market. Listen for analysis on the companies ...

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

Moderna said on Monday its influenza vaccine was found to be 26.6% more effective than an approved annual flu shot from GSK ...