IVF 'Add On' Procedure Doesn't Work, Evidence Review Concludes

A hormone therapy commonly offered to IVF patients to improve chances of pregnancy is really a waste of time, a new evidence review says.

Injecting the hormone human chorionic gonadotropin (hCG) into a woman’s uterus before embryo transfer does not increase rates of either pregnancy or live births, researchers recently reported in th...

CDC Report on COVID Vaccine Blocked From Publication

A federal report pointing out the benefits of COVID-19 vaccines may never be released, according to multiple people familiar with the decision.

The study found that the vaccine reduced emergency room visits and hospitalizations among healthy adults by about 50% during the past winter.

The report had been scheduled for publication Mar...

Moderna Starts Large Bird Flu Study Despite Earlier HHS Funding Loss

A new effort to prepare for future bird flu outbreaks is moving forward, despite a major funding setback.

The American pharmaceutical and biotechnology company Moderna has initiated a large clinical trial around a vaccine designed to protect people against bird flu, enrolling participants in the United States and Britain.

The study i...

RFK Jr. Won’t Commit to CDC Nominee’s Vaccine Decisions

During a tense congressional hearing Tuesday, Health Secretary Robert F. Kennedy Jr. declined to say whether he would follow vaccine recommendations from the latest nominee to lead the U.S. Centers for Disease Control and Prevention (CDC).

Asked if he would support vaccine guidance Dr. Erica Schwartz might issue if confirmed as CDC directo...

Pentagon Drops Flu Vaccine Requirement For U.S. Military

Flu shots will no longer be required for every U.S. service member.

Defense Secretary Pete Hegseth announced Tuesday that troops can now choose whether to get the flu vaccine, rather than being required to receive it each year, The Associated Press reported.

In a video posted on social media, Hegseth said "the notion that a ...