News weekly update: Dec 19th, 2025

PHAN Weekly News Update for December 19, 2025
Greetings, public health PHANs! We hope you're having a good December so far. This is our weekly news update for December 19, 2025, with a selection of upcoming events and articles about COVID, other airborne pathogens, and clean air. We're busy with developing some great software tools, developing our website, creating a podcast, and making connections with people around the world.
If you want to keep receiving this weekly news update, great! You don't need to do anything else. If you'd rather just receive the monthly newsletter, you can manage your PHAN email subscriptions from the “manage preferences” link at the bottom of this email.
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DONATE TO PHAN TO HELP US support COVID-AWARE COMMUNITies
Our mission is to defend public health and clean air as a human right and to build lasting transparent systems that protect
This holiday season, we're asking for your donation to help us expand on the work we've done this year with developing software tools like CARE and SAFER, as well as supporting our efforts to share evidence-based science and public health advocacy and to deliver high-quality masks and COVID tests to local organizations. This year we donated almost 17,000 masks to community groups on the ground. With your support, in 2026 we can reach more people, develop more tools, collaborate with more organizations, and deliver even more masks and COVID tests to communities that need them. Thank you so much for your support!
Keep on masking!
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Don't forget to mask up while you're traveling this holiday season! We want everyone to be healthy and COVID-free!
Photo courtesy Mask Together America: Kevin Tarabocchia posed for the Pandemic Documentary that Julie Lam initiated for Mask Together America
INVITE a friend to subscribe to our newsletter for a chance for them to win a subscription to The gauntlet
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Tell your friends and alert the neighbors, because we're giving away ten free subscriptions to The Gauntlet from Julia Doubleday! Anyone who subscribes to PHAN's newsletters this month will be entered into a drawing for a year's subscription to Julia's news site.
Julia is a Long COVID patient who pours her heart out by recording history, communicating life-altering science, and exposing political betrayal while also being vulnerable about her personal experiences. We think your friends and colleagues will be touched by her blog as we have been.
OUR “SAFER” AND “CARE”
PROJECTS for the covid-aware community are now in beta!
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We're happy to announce that our “SAFER” and “CARE” software projects are now in full beta status, meaning they are fully functional as is but will soon get additional features and data. They will soon be open to public testing, and we'll have details shortly on how you can help find bugs, provide feedback, and suggest additional information. We recently held a demo of these projects for folks on this list and close friends of PHAN, and we'll also host another public demo for these projects in mid-January.
SAFER:
  • SAFER is a global directory of COVID-safe facilities and COVID-aware organizations, like mask blocs and clean air clubs.
  • This tool has data drawn from over twenty sources including Covid Action Map and MaskBloc.org.
  • You'll be able to search by keyword, category, or a map.
  • Categories will include businesses like healthcare providers, pharmacies, retail businesses, and public events facilities, as well as places like churches, libraries, government buildings, colleges, schools, and many others.
  • SAFER's map will also show the indoor air quality (IAQ) readings from public agencies that have an IAQ program that makes their data publicly accessible, as the Boston Public Schools district does.
  • SAFER currently has COVID-aware information on business, organization, and government buildings in dozens of countries, but we plan to include such entities from every country around the world.
CARE:
  • CARE is a conversational AI tool/LLM about COVID, Long COVID, mitigations, and clinical trials (although we are not healthcare providers and you should always consult with your provider about any treatment).
  • This tool is tightly constrained to a curated set of peer-reviewed research papers, plus it can optionally include anecdotal data from Twitter, Bluesky, and Reddit. The set of research papers currently includes over 10,000 papers but will shortly include over 100,000.
  • You can ask it any question about COVID, Long COVID, mitigations, and potential treatments, from basic to highly technical, and it will returns answers at approximately the technical level with which the question was asked, with links to citations. You can read these cited papers in a frame within the application or you can read them in a separate browser tab.
  • Results from anecdotal data from Twitter, Bluesky, and Reddit will be marked as such and clearly separated from the research data.
  • You can have a conversation with the tool and ask it follow-up questions, or ask it to rephrase the answer in simpler or more technical language.
  • You can also ask CARE to draft emails to friends, family, employers, healthcare providers, teachers, and others about why you're masking or why you need certain workplace or school accommodations, with citations included.
  • This tool is designed so that it will not hallucinate or make stuff up. It will not deliver “slop”, and if it doesn't know something, it will say so.
  • You can try out CARE right now, but you can't submit bugs or feedback just yet. We'll shortly have a function within the application for submitting bugs, feedback, and suggestions for additional papers to be included.
We're excited to show these projects to the PHAN community and hope you can join us next month!
AIR SUPPORT PROJECT FUNDRAISER
Air Support Project
A Christmas tree with air purifier ornaments
Donation match up to $2500
End-of-the-year fundraiser
Our good friends at Air Support Project are holding an end-of-the-year fundraiser with a $2500 matching grant for all donations made before December 31st! Air Support Project is moving their low-cost high-quality modular MERV-13 air purifier VELLO from a concept to a physical prototype, and they need the community's help to bring it to production. As a 503c3, all donations are tax-deductible. If you support bringing low-cost high-quality air purifiers to the general public, we hope you'll support Air Support Project this season.
CLEAN AIR ALLIES' YOUTH VIDEO CONTEST – submit entries by Jan 15, 2026
Pic of a classroom with desks
Clean Air Allies
It's time to care about school indoor air
2025-2026 Youth IAQ Video Contest
Another good friend of PHAN, Clean Air Allies, is sponsoring a creative video contest for young people to explain why indoor air quality in schools is important to them. U.S. students age 13 or older, in grades 9-12 during the 2025-2026 school year, are invited to create and submit a 1- to 3-minute video around the theme, “It’s Time to Care about School Indoor Air”. Clean Air Allies is accepting video submissions until January 15, 2026.
Clean Air Allies is a nonprofit organization dedicated to ensuring that all schoolchildren, school workers, and their broader communities have access to the benefits of clean air as an issue of educational, environmental, and health justice. We would love to see them get hundreds of entries. This contest will not only engage young folks in the cause for clean air and bring more awareness of the issue to their own schools, but it will also create terrific content for the entire clean-air community.
ONGOING WEEKLY
COVID COMMUNITY MEETINGS
Every Saturday evening: Pandemic Pals meetings on Zoom. Every Saturday at 5 pm PT/8 pm ET, the Pandemic Collaborative hosts a Zoom call with several breakout rooms based on age groups, life situations, and special interests. Check their Google Document the day of the call for that week's Zoom link.
Every Monday & Sunday: Rising Hope meetings on Zoom. Rising Hope is a community of COVID-conscious folks that meet Monday evenings, plus Sunday mornings for church services. Contact them via Reddit.
Daily: The World Health Network hosts COVID-aware community meetings every day. Community care starts with conversation! Their Welcome page explains how to connect with their meeting groups.
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December 20, 2025: Trauma, Purity, & Who Gets Left Behind: a convo and Q&A about COVID organizing. A live Zoom conversation and Q&A at 12 noon PT on Sat, Dec 20, with Tara Parti and Dr. Caryn Zaner, a certified group therapist, about the impacts of trauma and perfectionism on organizing.
December 28, 2025: Writing Our Grief: A Virtual Space for the COVID-Cautious Community. A space for COVID cautious community to explore grief through writing. Sunday, December 28th, 3pm EST, on Zoom. No writing experience necessary, pay what you can. All grief is welcome, not only COVID grief.
January 29, 2026: WELL 2026 Summit New York. This summit hosted by the International WELL Building Institute invites you to participate in dynamic education sessions and engaging discussions on critical topics shaping the future of health, sustainability and well-being.
January 31-February 4, 2026: ASHRAE Winter Conference 2026 Las Vegas. This conference invites you to immerse yourself in a world of HVAC&R with 100+ technical sessions at the ASHRAE Winter Conference 2026 Las Vegas, and 1700+ exhibitors at the AHR Expo. Registration for the ASHRAE Winter Conference 2026 Las Vegas includes registration for the AHR Expo, also in Las Vegas, February 2-4, 2026.
THE STORY SO FAR…
Some of the more important news stories in 2025:
May 27, 2025: Long COVID is now the most common chronic health condition among children. Long COVID has now surpassed asthma as the most common chronic health condition for kids.
July 11, 2025: A study that modelled the clinical course, health effects, and associated costs of a person with long COVID found that that the average total cost of a long COVID case can range from $5084-$11 646 (assuming symptoms only last 1 year) with 92.5%-95.2% of these costs being productivity losses. Therefore, the current number of long COVID cases could cost society at least $2.01-$6.56 billion, employers at least $1.99-$6.49 billion in productivity losses, and third-party payers $21.0-$68.5 million annually (6%-20% probability of developing long COVID). Long coronavirus disease (COVID), which affects an estimated 44.69-48.04 million people in the United States, is an ongoing public health concern that will persist as severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) continues to spread.
Sept. 23, 2025: Groundbreaking “Healthy Indoor Air” high-level side event at the United Nations General Assembly in New York City. This event led to the creation of Air Club, an international organization for anyone interested in healthy indoor air.
Sept. 30, 2025: Children and teenagers are twice as likely to develop Long COVID after an initial infection, a large new study has found.
October 16, 2025: Major story from Rolling Stone Magazine: Long COVID is real – and it's changing an entire generation.

November 21, 2025: A new study consolidates the known data on the economic effects of Long COVID and found the disease is imposing an average annual burden of $1 trillion globally and $9000 per patient in the USA, with some individuals covering substantial out-of-pocket expenses. Annual lost earnings in the USA alone are estimated at approximately $170 billion.
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December 15, 2025: US Weekly COVID update from the Pandemic Mitigation Collaborative (PMC). For additional data, visit the PMC Data website, and follow PMC Data author Mike Hoerger on Twitter.
🔹772,000 new daily infections based on wastewater-derived models, up from 479,000 the previous week
🔹1 in 63 people (1.6%) actively infectious
🔹Infections in the past week: 4,730,000, up from 2,940,000
🔹Infections in 2025: 228,000,000
🔹Cumulative infections per person: 4.85
October 4, 2025: COVID-19 found to alter host RNA and disable immune response.
December 8, 2025. Long COVID research gets big funding boost from the German government.

December 15, 2025: Pregnant women vaccinated against COVID-19 less likely to be hospitalized or deliver prematurely.
and now for your moment of zen
Vertlartnic: Sick Kids Are Actually Healthier Than Healthy Kids, Says Study Made Up By AI
Donate, volunteer, share our posts!
If you want to support our work, please donate! Your donations will go towards the projects we're developing and to pay a small team of staffers making it all happen.
Another way you can support us is by sharing our social media posts on Bluesky, Twitter, LinkedIn, Instagram, and Facebook. . Follow us and like and share our posts to increase our visibility. We really appreciate everyone who follows us and shares our posts!
If you're interested in volunteering, we'd love to have you! We're looking for folks interested in:
  • creating videos and graphics
  • writing blog posts
  • working with machine learning and large-language models (LLMs)
  • keeping up updated on public health policy
  • coordinating volunteers
If you match any of those needs, or you have other skills or experience that you think might help our work, we'll find a way for you to help! Fill out our contact form on our website and one of us will get back to you as soon as we can.
Thank you for being a public health advocate,
From the entire PHAN team

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