Scientists have discovered the internal shape of tiny drug-delivery particles – called lipid nanoparticles – has a big impact ...

An influenza vaccine candidate from Moderna showed promising results in a late-stage trial, bringing the drug maker one step ...

The promise of mRNA technology seemed boundless after the success of the coronavirus vaccines, but Robert F. Kennedy Jr. has singled it out for scrutiny, clouding its prospects.

When the COVID-19 pandemic swept across the world in 2020, the mRNA vaccines came to the rescue of many people—but in the ...

MRNA vaccines now face attacks from some in the GOP. ... with the power to shape policy such as immunization schedules and appoint vaccine opponents to committees that advise on the approval of ...

mRNA vaccine safety and efficacy draws scrutiny from Covid policy critics in the Senate despite strong data, ... Understand how science, health policy, and medicine shape the world every day.

Kennedy said the picks will demand “definitive safety and efficacy data” for vaccine recommendations. His choices include three critics of mRNA coronavirus vaccines.

We asked experts about how the technology works, its safety and its potential in medicine. By Nina Agrawal Health Secretary Robert F. Kennedy Jr. has repeatedly questioned the safety of mRNA ...

Legislation aimed to ban or limit mRNA vaccines was introduced this year by GOP lawmakers in at least seven states. In some cases, the measures would hit doctors who give the injections with ...