pandemic preparedness newsletters

NewsletterFIT tracks 5 newsletters that cover pandemic preparedness as a primary topic, 4 of them with posts in the last 90 days. By publicly shown subscriber count, the largest are Meryl’s CHAOS letter (Critical Health Analysis and OpinionS) (48K), JonFleetwood.com (13K) and Szakács Árpád hír/háttér csatornája (9K).

Updated Oct 30, 2026 · sorted by publicly shown subscribers · methodology

  1. 1
    Meryl’s CHAOS letter (Critical Health Analysis and OpinionS) 48K subscribers

    Substack Every two weeks · last post 11 days ago

    Likely audience: investigative journalists

  2. 2
    JonFleetwood.com 13K subscribers

    Substack Several times a week · last post 15 days ago

    Likely audience: public health officials

  3. 3
    Szakács Árpád hír/háttér csatornája 9K subscribers

    Substack Weekly · last post 20 days ago

    Likely audience: politikai elemzők

  4. 4
    Weekly News Roundup —

    LinkedIn Every two weeks · last post 7 days ago

    Likely audience: Pathology laboratory managers

  5. 5
    On the Trail 3K subscribers

    Substack last post Mar 16, 2026

    Likely audience: Newsletter readers

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