What if mRNA vaccines could be made more powerful and less irritating? Scientists at the University of Pennsylvania have found a way to do just that—by tweaking a key molecule in the vaccine’s ...

As the number of Texas measles cases tied to a West Texas outbreak slows to a trickle, South Plains public health director Zach Holbrooks remembers the call from a colleague in an adjacent county ...

Morrow, the county’s top public health official, spent five years at helm. Aside from the pandemic, he dealt with a growing ...

Trump’s health secretary confounds experts with his baseless claims about vaccines and diets, but his ideas are resonating ...

Earlier this summer the FDA asked Moderna for more efficacy data on its flu vaccine before it could review an mRNA-based ...

Scientists in Turkey found that the Pfizer COVID-19 vaccine impacted some people's corneas, according to a study.