The new memos from the Food and Drug Administration show how the agency’s vaccine chief, Dr. Vinay Prasad, personally ...

The virus has not yet evolved to spread efficiently between people. Excellent vaccine technology exists, but the government ...

A top official at the Food and Drug Administration recently overruled government scientists on the availability of two ...

Republican leaders in the House are sprinting toward a vote on President Donald Trump’s tax and spending cuts package, determined to seize momentum from a hard-fought vote in the Senate ...

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

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

Moderna is preparing to test Health Secretary Robert F. Kennedy Jr.'s tougher vaccine policies with a combination flu-COVID ...

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

Moderna’s experimental mRNA-based flu vaccine demonstrated a stronger immune response than a currently available standard flu shot in a late-stage phase 3 trial, clearing a path for regulatory ...

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

Moderna Inc. said Monday its experimental flu shot showed positive results in a late-stage trial.   In a Phase 3 study, the ...