Placebo test for new vaccines? RFK Jr wants to change rules for immunisation shots

While vaccines for newly-discovered pathogens are run through placebo tests, experts say that testing vaccines this way for well-researched diseases, such as measles and polio, makes little sense and is, in fact, unethical

Placebo test for new vaccines? RFK Jr wants to change rules for immunisation shots
While vaccines for newly-discovered pathogens are run through placebo tests, experts say that testing vaccines this way for well-researched diseases, such as measles and polio, makes little sense and is, in fact, unethical