FDA refuses to review Moderna's mRNA flu vaccine

The Food and Drug Administration has refused to review Moderna's application for an mRNA flu vaccine, the company revealed Tuesday.

While the move came as a surprise to the high-profile vaccine maker, it is just the latest hostility toward vaccines—and mRNA vaccines in particular—from an agency overseen by the fervent anti-vaccine activist Robert F. Kennedy Jr. In his first year in office, Kennedy has already dramatically slashed childhood vaccine recommendations and canceled $500 million...