With Vaccines Widely Popular, Kennedy Changes Tone, but Maybe Not His Plans NYT > U.S. News Von: Sheryl Gay Stolberg · Apoorva Mandavilli and Christina Jewett 18. April 2026 um 14:32 Several moves suggest Health Secretary Robert F. Kennedy Jr. could revive his campaign to question the safety and effectiveness of the shots after the midterm elections. © Demetrius Freeman for The New York TimesHealth Secretary Robert F. Kennedy Jr. testifying before the House Committee on Ways and Means on Thursday.