Health Secretary Robert F. Kennedy Jr. promises to find the cause of rising autism rates by September, igniting controversy around vaccine links and public health implications.
Former FDA vaccine chief Dr. Peter Marks contends he was forced out after resisting unrestricted access to a key vaccine safety database by Robert F. Kennedy Jr.'s team.
The White House has pulled David Weldon's nomination for CDC director just hours before his confirmation hearing, amid concerns over his vaccine skepticism.