Donald Trump's top health official wrote in a Fox News op-ed about risks "to unvaccinated individuals" amid a growing measles ...

The widespread dissemination of groundless conspiracy theories is undercutting confidence in the safety and efficacy of ...

Fox News medical contributor Dr. Nicole Saphier breaks down the spread of measles cases and the 'emotionally charged' debate ...

State and local health officials are urging individuals to receive MMR vaccine as Texas reaches 124 cases this week. Here is ...

As a measles outbreak in Texas has grown to nearly 150 cases, US Health and Human Services Sec. Robert F. Kennedy Jr. said in ...

For those who were vaccinated for measles many decades ago, there’s a chance the protection has worn off by now. Here's how to determine whether you need a booster.

NBC has not reported that U.S. Secretary of Health and Human Services Robert F. Kennedy Jr. is calling for all senators who ...

HHS is re-evaluating a nearly $600 million contract with Moderna to develop and test vaccines against flu viruses that could ...

Workers fired for refusing to get COVID vaccines on religious grounds claim victory as federal appeals courts throughout the ...

The first week of February saw more flu cases in Pennsylvania than any other week over the past five years with almost 29,000 infections, data from the state Department of Health show.

But a closer look at the basic approach and assumptions undergirding this research, the inclusion of vaccine critics among ...

An unvaccinated child died in late February in the state of Texas in the first US fatality from the highly contagious disease in a decade ...