There have been 258 placebo-controlled clinical trials of vaccines, according to a new research project. More than half of ...

U.S. public health authorities have skirted normal procedures and announced two major policy changes that will likely reduce ...

A new multinational study analyzing data from over 230 million people across 20 global sites highlights the relationship ...

When outbreaks of vaccine-preventable diseases such as measles occur despite highly effective vaccines being available, it's ...

Wisconsin health officials say RFK Jr.'s recent pullback of COVID-19 vaccine advice for kids and pregnant women isn’t based ...

In 1998, a paper appeared in the respected medical journal The Lancet that sent shock waves through the public health world.

The rewriting of government recommendations will make the effort to get vaccine doses into arms exponentially more difficult, ...

Health Secretary Robert F. Kennedy Jr.'s intervention in COVID-19 vaccine recommendations without input from a key U.S. CDC ...

A state lawmaker has introduced a bill that would require insurance companies to cover the Covid-19 vaccine after comments by ...

In recent weeks, the federal government issued rapidly changing — and in some cases contradictory — guidance about who should ...

Under Trump, the U.S. will no longer recommended Covid shots for healthy pregnant women. Does the evidence support that ...

HHS did not answer written questions about Monarez’s nomination, her current role at the CDC or her salary. An employee ...