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    Adam Van Bavel, a long COVID patient activist, discusses his experiences with long COVID and the impact long COVID has on society.
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    The physics of N95s are interesting and simple to understand. Here’s how: 

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    SAFER

    (Safe Access to Facilities and Essential Resources)
    An open source global directory of businesses, schools, medical providers, restaurants, and other facilities committed to addressing airborne diseases and global health challenges
     
    Learn More

    CARE for Long COVID

    (Conversational AI for Research and Engagement)
    Tailored connections to clinical trials, specialists, and verified therapies, while leveraging both anecdotal experiences and scientific data for Long COVID using a cutting-edge conversational AI platform
    Learn More

    CLEAR

    (COVID Learning & Engagement with Academic Research)
    Innovative conversational AI and NLP platform dedicated exclusively to disseminating verified and referencable peer-reviewed research on SARS-COV-2 and COVID-19
    Learn More

    CPSP

    (Community Protection Supply Program)
    Helping communities stay healthy with free masks, tests, and clean air supplies. We boost and sponsor grassroots efforts so everyone has access to safer and cleaner air.
    Learn More

    We have a number of other projects in process and intend to publish soon involving educational toolkits for schools, community centers, repurposable widgets, and others. 

    All of our projects are open-source, open-data, and open-science. Check back at our github for updates.

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    Keith Muise: Crossing Canada in Times of COVID, Part 1

    What a year! Looking back and looking forward, from PHAN CEO Tarz Ludwigsen

    Asking for your support on this Giving Tuesday

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    Safest Covid-19 Face Mask: We Found That Not All N95s On Amazon Are Equal

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    PHAN & ASP Present: Clean Air and the Performing Arts

    Join Public Health Action Network and Air Support Project for a lively discussion on clean air and the performing arts,
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    PHAN & ASP Present: COVID and Stress Awareness

    Join PHAN and ASP for a lively discussion on COVID and stress awareness, with guest speaker Amy Stewart, therapist with
    Join Event
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Keith Muise: Crossing Canada in Times of COVID, Part 1

Keith Muise: Crossing Canada in Times of COVID, Part 1

I had driven across Canada once before, ten years earlier to get married in my
Read more
What a year! Looking back and looking forward, from PHAN CEO Tarz Ludwigsen

What a year! Looking back and looking forward, from PHAN CEO Tarz Ludwigsen

When Public Health Action Network (PHAN) was founded in late 2024, it emerged from a
Read more
Newsletter: December 2025

Newsletter: December 2025

PHAN December 2025 Newsletter Greetings, public health PHANs! Welcome to the December 2025 newsletter. We
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Keith Muise: Crossing Canada in Times of COVID, Part 1

What a year! Looking back and looking forward, from PHAN CEO Tarz Ludwigsen

Newsletter: December 2025

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  • Long COVID

    The Basics

    • Overview
    • Long Covid In Kids
    • Immune System Effects
    • POTS
    • ME/CFS
    • Neurological
    • Cardiovascular

    Resources

    • Long Covid Clinics
    • Clinical Trials
    • CARE (coming soon)

    Other Websites

    • Mayo Support Forum
    • Long Covid Alliance
    • Recover
    • Patient Lead Research

    Living With Long Covid Stories

    Long Covid

    Overview

    Adam Van Bavel, a long COVID patient activist, discusses his experiences with long COVID and the impact long COVID has on society.
  • COVID

    The Basics

    • How it Spreads
    • Not The flu!
    • Why We Care
    • Long Covid
    • Simple Precautions
    • Testing
    • Therapeutics
    • Economic Impact

    Vaccinations

    • Countering Anti-Vaxx
    • MRNa vs non MRNa
    • Research

    Masking

    • Importance Of
    • Global Standards
    • Disposable Masks
    • Fit Testing

    Resources

    Online COVID-Aware Communities

    Find an online community on Zoom, Reddit, Discord, and other platforms

    Mask Blocs

    Find a local mask bloc

    NCBI Search

    Search 400,000+ Publications

    Safe Locations

    SAFER - our directory of covid safe/clean air locations - Coming Soon

    PlusLife NAAT Testing

    Resources for PlusLife at home NAAT testing, comparable to PCR.

    How n95s Work

    Overview

    The physics of N95s are interesting and simple to understand. Here’s how: 

  • Clean Air

    The Basics

    • Why It's A Right
    • Planes, Trains, and Subway...mobiles.
    • How it Impacts You
    • Wildfire & Emissions
    • Economic Impact

    Purifiers

    • CR Boxes
    • Most Cost Effective
    • CADR

    HVAC

    • All About HVAC
    • Research

    Resources

    Air Quality Index

    Check your local AQI

    CADR Calculator

    Find your ideal Air Exchange Rate

    Filter Guide

    From MERV to HEPA - what does it all mean?

    DIY Air Purifiers and Impacts

    Overview

    How to Build your own DIY Air Purifier for Cleaner Air.

  • Projects

    SAFER

    (Safe Access to Facilities and Essential Resources)
    An open source global directory of businesses, schools, medical providers, restaurants, and other facilities committed to addressing airborne diseases and global health challenges
     
    Learn More

    CARE for Long COVID

    (Conversational AI for Research and Engagement)
    Tailored connections to clinical trials, specialists, and verified therapies, while leveraging both anecdotal experiences and scientific data for Long COVID using a cutting-edge conversational AI platform
    Learn More

    CLEAR

    (COVID Learning & Engagement with Academic Research)
    Innovative conversational AI and NLP platform dedicated exclusively to disseminating verified and referencable peer-reviewed research on SARS-COV-2 and COVID-19
    Learn More

    CPSP

    (Community Protection Supply Program)
    Helping communities stay healthy with free masks, tests, and clean air supplies. We boost and sponsor grassroots efforts so everyone has access to safer and cleaner air.
    Learn More

    We have a number of other projects in process and intend to publish soon involving educational toolkits for schools, community centers, repurposable widgets, and others. 

    All of our projects are open-source, open-data, and open-science. Check back at our github for updates.

  • About

    Our Company

    • Our Mission
    • Core Values
    • Our Board
    • The Team
    • Advisors/Partners

    Public Transparency & Info

    • 501c3 IRS Approval
    • Program One Pager
    • Roadmap One Pager
    • 2025 Annual Report
    • Contact Us

    Press and PSAs

  • News

    Blog

    Keith Muise: Crossing Canada in Times of COVID, Part 1

    What a year! Looking back and looking forward, from PHAN CEO Tarz Ludwigsen

    Asking for your support on this Giving Tuesday

    Read More…

    Videos

    Safest Covid-19 Face Mask: We Found That Not All N95s On Amazon Are Equal

    5th Graders Make DIY Air Purifiers for Entire School

    HEPA Filters: Do They Work for Viruses & COVID-19?

    See More…

    Upcoming Events

    02 Apr, 2026

    PHAN & ASP Present: Clean Air and the Performing Arts

    Join Public Health Action Network and Air Support Project for a lively discussion on clean air and the performing arts,
    Join Event
    16 Apr, 2026

    PHAN & ASP Present: COVID and Stress Awareness

    Join PHAN and ASP for a lively discussion on COVID and stress awareness, with guest speaker Amy Stewart, therapist with
    Join Event
    All Events…

    Newsletters

    News weekly update: Dec 5th, 2025

    Newsletter: November 2025

    News weekly update: Nov 21st 2025

    Read More…
  • Merch

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