2026

Immunity Lost

Pittsburgh Post-Gazette

Installments

  1. Part 1 Apr 20, 2026
    Immunity Lost: How Pennsylvania’s falling school vaccination rates and enforcement failures put thousands of children at risk
  2. Part 2 May 24, 2026
    Pennsylvania schools shared widely debunked vaccine claims with thousands of parents
  3. Part 3 Jul 24, 2026
    The viral online attack on Pittsburgh doctors that sparked a national debate over vaccines
  4. Part 4 Sep 6, 2026
    Pennsylvania’s measles crisis: Inside the nation’s largest outbreak
  5. Part 5 Sep 27, 2026
    The tragic death of a Pennsylvania Amish woman stricken by measles