RT Journal Article SR Electronic T1 Measles: Second child dies in Texas as RFK Jr finally recommends vaccination JF BMJ JO BMJ FD British Medical Journal Publishing Group SP r726 DO 10.1136/bmj.r726 VO 389 A1 Tanne, Janice Hopkins YR 2025 UL https://www.bmj.com/content/389/bmj.r726.abstract AB