Maryanne Demasi, reports

Maryanne Demasi, reports

Share this post

Maryanne Demasi, reports
Maryanne Demasi, reports
Why placebo-controlled vaccine trials should have always been the standard
Copy link
Facebook
Email
Notes
More

Why placebo-controlled vaccine trials should have always been the standard

Maryanne Demasi, PhD's avatar
Maryanne Demasi, PhD
May 01, 2025
∙ Paid
124

Share this post

Maryanne Demasi, reports
Maryanne Demasi, reports
Why placebo-controlled vaccine trials should have always been the standard
Copy link
Facebook
Email
Notes
More
62
12
Share

This week, the U.S. Department of Health and Human Services (HHS) issued a landmark policy shift. Under the leadership of Secretary Robert F. Kennedy Jr., all new vaccines must now be tested in placebo-controlled clinical trials before licensure.

The announcement, confirmed by outlets including The Washington Post and CNN, marks the first time the federal government has explicitly committed to applying gold-standard scientific principles to vaccine safety evaluation across the board.

Predictably, the backlash was swift—and frankly, baffling.

The idea that vaccines should undergo rigorous testing against inert placebos—a standard expected of nearly every other pharmaceutical product—has enraged some of the most prominent figures in the vaccine establishment.

But their outrage says far more about their allegiance to a broken system than about the policy itself. This isn’t a threat to public health—it’s a long-overdue correction.

What changed?

This post is for paid subscribers

Already a paid subscriber? Sign in
© 2025 Maryanne Demasi
Privacy ∙ Terms ∙ Collection notice
Start writingGet the app
Substack is the home for great culture

Share

Copy link
Facebook
Email
Notes
More