Federal policies under Robert F. Kennedy Jr. that are hostile to vaccines have “sent a chill through the entire industry,” one scientist said. By Rebecca Robbins In Massachusetts, Moderna is pulling ...

Researchers have identified the exact viral component and genetic conditions that explain an ultrarare clotting complication associated with adenoviral vaccines. By uncovering the specific immune ...

The Food and Drug Administration on Wednesday defended its rejection of Moderna’s mRNA-based flu vaccine application, saying the company’s clinical trial design put patients at risk. The FDA’s defense ...

The Food and Drug Administration rejected Moderna’s application for its mRNA-based flu vaccine, the drugmaker said Tuesday. The move is the latest sign that the FDA, under Health Secretary Robert F.

The vaccine maker’s shots involve the successful Covid vaccines’ RNA technology. Health Secretary Robert F. Kennedy Jr. has broadly rejected it, canceling millions of dollars in research projects. By ...

Stanford scientists have uncovered how mRNA COVID-19 vaccines can very rarely trigger heart inflammation in young men — and how that risk might be reduced. They found that the vaccines can spark a two ...