A Department of Health and Human Services spokesperson called the move "a radical departure from past practices." ...

Public health experts warn that the change could lead to people getting a placebo shot instead of a necessary vaccine.

The top US health department plans to require placebo testing for all vaccines in an effort to offer "straightforward" public ...

The potential change outlined in a statement would require all new vaccines to undergo placebo testing, sparking concerns ...

The US Department of Health and Human Services said it will require that all new vaccines be tested in placebo-controlled ...

The U.S. Health and Human Services Department says it will require placebo testing of "all new vaccines," raising questions ...

The Department of Health and Human Services says it will require new vaccines to be tested against a placebo, which could ...

The potential change outlined in a statement says all new vaccines will be required to undergo placebo testing, a procedure in which some people receive the vaccine and others receive an inert ...

Health and Human Services (HHS) Secretary Robert F. Kennedy Jr. is requiring all new vaccines to undergo placebo-controlled trials in a policy change the agency described as a "radical departure ...

The US Department of Health and Human Services said it will require that all new vaccines be tested in placebo-controlled trials before they’re licensed for use, raising urgent questions about ...

The department will now require all new vaccines to undergo safety testing in placebo-controlled trials, meaning some people will receive the vaccine while others will get an inert substance like ...

The administration will require all new vaccines to be tested against an inert substance known as a placebo before they can be made available, which is a "radical departure from past practices ...