Story perspectives

Leaked Memo Sparks Vaccine Oversight Controversy Amid Criticism

12/5/2025

Summary

Story summary

Dr. Vinay Prasad released a leaked memo proposing changes to vaccine oversight, drawing criticism from former FDA commissioners who warn of undermined standards.
The memo calls for larger studies and inclusion of all subgroups in trials.
Advisers to Health Secretary Robert F. Kennedy Jr., who has a history of opposing vaccines, are set to propose changes to the childhood vaccination schedule, potentially delaying the hepatitis B vaccine for newborns.

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Story summary

Dr. Vinay Prasad released a leaked memo proposing changes to vaccine oversight, drawing criticism from former FDA commissioners who warn of undermined standards.
The memo calls for larger studies and inclusion of all subgroups in trials.
Advisers to Health Secretary Robert F. Kennedy Jr., who has a history of opposing vaccines, are set to propose changes to the childhood vaccination schedule, potentially delaying the hepatitis B vaccine for newborns.