Community Immunity

Substacknewsletter · by David Higgins, MD, MPH · English

Vaccines and public health, grounded in evidence and focused on real-world impact.

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Audience
2K subscribers
Shown publicly on Substack
Publishing
Every two weeks
5 posts indexed in the last 90 days
Last post
Sep 22, 2026
38 days ago
Likely audience
Health policy makers
Inferred from post content

Community Immunity is a Substack newsletter by David Higgins, MD, MPH covering Vaccine governance, Administrative law and Constitutional law. NewsletterFIT indexed 5 posts from it in the last 90 days, most recently on Sep 22, 2026. Shown publicly on Substack: 2K subscribers.

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Recent posts

  • What Would…
  • The System…
  • The Other…
  • The Science…
  • The Vaccination…

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Compiled from public pages · refreshed Oct 17, 2026 · How NewsletterFIT collects and labels data