These tables summarize US Childhood vaccine “Testing.” This link below is to a lengthy discussion of this abysmal situation by Aaron Siri.

This presentation occurred at ACIP  on December 5, 2025.

[Added Dec 9, 2025]

“Hepatitis B vax on Day 1: “Evidence of harm?” Wrong question. The real question should be: With 154 kids, 5-day follow-up, no placebo, could we detect a 1-in-1,000 signal that takes a month to show? Answer: We’d miss it. Every single time. Safety monitoring isn’t broken.”