Mayor Zohran Kwame Mamdani @mayor.nyc.gov Fighting every day to deliver a city that working New Yorkers can actually afford. Mayor of New York City.
Dana Goldberg @dgcomedy.bsky.social 
By Cory Doctorow (GPG 0xBF3D9110957E5F4C) @doctorow.pluralistic.net I post long threads. Writer (sf novels, etc); blogger (pluralistic.net); activist (eff.org). Latest book: "The Reverse Centaur's Guide to Life After AI" Buy my books (DRM-free!) at craphound.com/shop.
J. Offir, PhD @joffirphd.bsky.social Ph.D. in social psychology. Former researcher in pandemic behavioral risk reduction (non-pharma intervention).
Healthcare & public health; psych.; ed.; disability rights; women's rights; environmental issues; politics/activism.
Lex McMenamin (they/them) @lexmcmenamin.com movement building reporter @us.theguardian.com
forever philly, longtime nyc
member @transjournalists.org
TIPS: lex_mcmenamin.68 on Signal
linktr.ee/lexmcmenamin
Nancy Malek @n95anaesthetist.bsky.social Anaesthetist in Sydney. Advocates for N95s and clean indoor air. Waiting for Novavax. Believes that doctors have a duty of care to learn about covid.
Karen Hao @karenhao.bsky.social NYT bestselling author of EMPIRE OF AI: empireofai.com. ai reporter. national magazine award & american humanist media award winner. words in The Atlantic. formerly WSJ, MIT Tech Review, KSJ@MIT. email: http://karendhao.com/contact.
Prof Peter Hotez MD PhD DSc(hon) @peterhotezmdphd.bsky.social Texas Medical Center (TMC) Pediatrics Professor-Vaccine Scientist-Author; Member, Philosophical Society of Texas, Texas Academy of Medicine Engineering Science Technology, National Academy of Medicine, American Academy of Arts and Sciences
Mark Carney @mark-carney.bsky.social Prime Minister of Canada and Leader of the Liberal Party | Premier ministre du Canada et chef du Parti libéral
markcarney.ca 
Doug Saunders @dougsaunders.bsky.social International-Affairs Columnist, The Globe and Mail. Richard von Weizsäcker Fellow at the Robert Bosch Academy. Author of Arrival City, The Myth of the Muslim Tide, Maximum Canada, etc. http://dougsaunders.net 
Corb Lund @corblund.bsky.social If you are contacted by another account claiming to be Corb, please report them. Corb will 𝗻𝗲𝘃𝗲𝗿 ask you for money.
https://t.co/J1Y95iRKSv
jamelle @jamellebouie.net The real jbouie. Columnist for the New York Times Opinion section. Co-host of the Unclear and Present Danger podcast. b-boy-bouiebaisse on TikTok. jbouienyt on Twitch. National program director of the CHUM Group.
Send me your mutual aid requests.
John Scalzi @scalzi.com I enjoy pie.
Social Media FAQ: https://whatever.scalzi.com/2025/04/16/the-official-john-scalzi-social-media-faq/
Mark Hamill @markhamillofficial.bsky.social Believe in yourself! Work hard, never give up & anything's possible! OR: Kick back, relax & aim low: You'll never be disappointed...😜
Gavin Newsom @gavinnewsom.bsky.social Husband and father. 40th Governor of California. Former Lt. Governor of California. Former San Francisco Mayor. Personal account.
Anthony Leonardi @fitterhappieraj.bsky.social 
AltYellostoneNatPar @altyellonatpark.org A team of scientists & activists, in & around Yellowstone National Park. 501c3. Posting photos, ideas & solutions, because together, we can change the world.
Please report malicious trolls & imposters.
We are AltYelloNatPark™️
Lora Kolodny @lorak.bsky.social reporter at cnbc.com. email: lora.kolodny@cnbc.com - ex-wsj, techcrunch & all over. i cover: elon musk cos. mostly tesla & spacex (some climate tech). my posts here are my own. optimistic on the inside. dm me on signal: lorakolodny.55
Gregory Travis @gregorytravis.com Writer & Columnist for IEEE. COVID data geek. Political junkie. Midwesterner
Working on a book about engineering, ethics and responsibility in the age of fraud
Alexandria Ocasio-Cortez @aoc.bsky.social Waitress turned Congresswoman for the Bronx and Queens. Grassroots elected, small-dollar supported. A better world is possible.
ocasiocortez.com
Jeff Tiedrich @jefftiedrich.bsky.social ugh, who invited this guy 
Scholen Veilig (Safe Schools) @scholenveilig.bsky.social Advocate for Safe Schools with a focus on prevention like Clean Air to protect children from health risks like long Covid. Sharing data on child Covid hospitalizations, long Covid, and schools with clean air: scholenveilig.com
🌍The Netherlands
Brian Tyler Cohen @briantylercohen.bsky.social Political commentary. Over 3 billion views on YouTube. #1 NYT bestselling author. Past: MSNBC
https://linktr.ee/briantylercohen
Nukit @nukit.bsky.social Nukit at Nukit222.com
Distributing The Future More Evenly.
George Takei @georgetakei.bsky.social Husband, Actor, Activist, Uncle George to the Internet 🖖
Jeff Gilchrist @jeffgilchrist.bsky.social PhD Biomedical researcher, data scientist, and finder of large prime numbers. Views are my own. Twitter: @jeffgilchrist Mastadon: @jeffgilchrist@mstdn.science
COVID-19 guides, stats, calculators & 600+ scientific articles: http://covid.gilchrist.ca
JPWeiland @jpweiland.bsky.social Scientist+Engineer. Infectious disease modeler. Posts and spelling mistakes my own
Ryan Hisner @ryanhisner.bsky.social Teacher. Learner. Investigating mysteries of SARS-CoV-2 evolution. LongDesertTrain on another platform.
Putrino Lab @putrinolab.bsky.social 
@jimrosenthal5.bsky.social @jimrosenthal5.bsky.social Interested in filtration and indoor air quality. Lifelong learner.
Conor Browne @brownecfm.bsky.social Biorisk analyst
Da(N95)iella [fka DaniAtomicus] @sharpflower.bsky.social MSc. Pop’n & Public Health. Black. Immigrant. Chaotic bi. She/her. Public health & liberation. Opinions mine.
I make the Public Health is Dead podcast 💀🖤
📍Stolen MST land (Vancouver)
🕸️ publichealthisdead.com
Support my work: http://ko-fi.com/daniella3774
Sean Mullen, Ph.D. @drseanmullen.bsky.social Research Director of the #Exercise #Technology & #Cognition Lab | #Movement #Neuroscience | Husband | Dad | #MartialArtist | #FlowArtist | #Tennis Teaching Pro | Advocate for Persons with Long Covid
Prof. Akiko Iwasaki @virusesimmunity.bsky.social We study antiviral immunity and viral disease pathogenesis. We are developing mucosal vaccine strategies to prevent infection and transmission. #COVID19 #longCOVID #vaccines 
Dr David Joffe MB BS(Hons), PhD, FRACP @davidjoffe64.bsky.social Respiratory and Sleep Medicine
Neurobiology and Long Cövid
Vice President of ISLC & PAIS
Sue @inkblue01.bsky.social Mostly posting about Long Covid
Sphagnum Moss @mosssphagnum.bsky.social Keystone species of a bog
Andrew Young 🇨🇦 @young.me Vaccine Hunters Canada Founder. Speaker. Web Developer. Cat/Anime/Keanu Reeves fan. He/him. X was @andryou
🔗 young.me
💬 Signal: young.01
Maintainer:
🤖 @craigweekend.bsky.social, @thursaconcept.bsky.social
🌎 bsky.to, isblueskydown.com
James Andrew Smith @drsmith.bsky.social Engineering professor at York University
John Dupuis @dupuisj.bsky.social Librarian at York University in Toronto. Check out my Covid-Is-Not-Over Substack: https://johndupuis.substack.com/
Michael Olesen @molesen.bsky.social Epidemiologist with expertise in pandemics, healthcare infection prevention, and emergency management.
See my COVID data viz at https://icemsg.org/
Twitter: @maolesen
Threads: michael_a_olesen
David Elfstrom 🍁 @davidelfstrom.bsky.social P.Eng, Energy management, measurement & verification. Toronto, Canada. Born 327ppm CO2. Climate Action & electrification; Safer infrastructure; cycling; air filtration & ventilation
Marie Snyder @mariesnyder.bsky.social Mask and relax with an N95! I post and repost about covid, climate, conflicts, cycling, psychology, philosophy, and politics. Longreads at https://apuffofabsurdity.blogspot.com/ and https://3quarksdaily.com/3quarksdaily/author/mariesnyder
Anneke @littleann4ever.bsky.social Parent. Writer. Lifter of rugs to expose truth while searching for glimmers of hope. Always rooting for the underdog. Oh & I love dogs-& crows! #LongCovid #LongCovidKids #CovidIsNotOver #CovidIsAirborne B.C, 🇨🇦
Yellow Dot Studios @yellowdotstudios.bsky.social Non-profit media studio from filmmaker Adam McKay (Don’t Look Up) exposing Big Oil lies and the dangerous new world they've created. Jokes included but not guaranteed.
emily fraser 🌿🐌✨ @emilyesfraser.bsky.social Former doc filmmaker/cinematographer/teacher, current full-time sick person, occasional poet
ejustin46 @ejustin46.bsky.social 
CharlesMBlow @charlesmblow.bsky.social “Blow the Stack” Substack,, Harvard fellow, journalist, political analyst, lecturer, Encyclopedia Brittanica contributor, ex- NYT columnist. https://substack.com/@charlesmblow?r=u6yro&utm_medium=ios&utm_source=profile
derek guy @dieworkwear.bsky.social Menswear writer. Editor at Put This On. Words at The New York Times, The Washington Post, The Financial Times, Esquire, and Mr. Porter.
If you have a style question, search:
https://dieworkwear.com/ | https://putthison.com/start-here/
Anton Gerashchenko @antongerashchenko.bsky.social Ukrainian patriot. Advisor to Internal Affairs Minister (2021-2023). Support my team of volunteer translators: http://patreon.com/TwitterAG
STAT @statnews.com Reporting from the frontiers of health & medicine.
Explore all of our newsletters here: https://www.statnews.com/signup/
Henry L Niman PhD @hlniman.bsky.social 
Bill Comeau 🇨🇦 @bill-comeau.bsky.social Canadian. Statistician. Math. Show me the evidence. I've been known to dwell on little things like pandemics, population health, preventable deaths, disinformation, authoritarians, kleptocracies, annexation, and protecting democracies. Also, Leafs & Jays.
George Monbiot @georgemonbiot.bsky.social Ungainly on land
Allison Gill @muellershewrote.com Owner of MSW Media, host of The Daily Beans, UnJustified, and Cleanup on Aisle 45 podcasts. #Leguminati. Veteran. She/Her Substack: muellershewrote.com
Signal: muellershewrote.23
Podcast: https://the-daily-beans.simplecast.com/
Naheed Nenshi @naheednenshi.bsky.social Leader of Alberta’s NDP.
You deserve better. We're ready.
Join us: albertandp.ca/ready
Dr Ellie Murray, ScD @epiellie.bsky.social Epidemiologist and science communicator | newsletter: epiellie.substack.com | cohost @casualinfer podcast | Causal inference for public health #epitwitter | Canadian in US 🇨🇦 | she/her/Dr
Annie Kelly @annieknk.bsky.social Researching antifeminism, conspiracy theories and the far right. PhD from UEA, former postdoc on Everything is Connected project. UK correspondent for QAA Podcast + MAN CLAN and writer of Vaccine: The Human Story. New series TRULY TRADLY DEEPLY out now!
Rachel Gilmore @rachelgilmore.bsky.social Your least favourite person's least favourite award-winning journalist✨
Follow for short-form videos on issues that matter! 💅
SUBSCRIBE: rachelgilmore.substack.com/
https://linktr.ee/rachel_gilmore
David Moscrop @davidmoscrop.com Editor, McClelland & Stewart. Author. Writer. General purpose factotum. Lego enthusiast. PhD in political science, just in case.
Tara Moriarty @moriartylab.bsky.social Associate Professor, University of Toronto. Bloodborne infections, Lyme disease, misinfo. COVID-19 Resources Canada. Defend journalism. Look for the helpers. Opinions mine. 🇨🇦🏳️🌈
https://covid19resources.ca
Doug Aoki 青木定夫 @nantanreikan.bsky.social Shōrin-ryū Seibukan karate-dō 少林流聖武館空手道 student and teacher in Edmonton, Alberta, Canada; recovering academic, obstinate fighter for justice, human rights, and science against the loathsome efforts of a Trumpanzee world.
https://www.nantanreikan.ca/
Eric Topol @erictopol.bsky.social physician-scientist, author, editor
https://www.scripps.edu/faculty/topol/
Ground Truths https://erictopol.substack.com
SUPER AGERS https://www.simonandschuster.com/books/Super-Agers/Eric-Topol/9781668067666
Helen Branswell 🇨🇦 @helenbranswell.bsky.social I cover infectious diseases for STAT (www.statnews.com). 2020 Polk winner. Nieman '11. She/her. I write about H5N1 (in all species), Covid, polio, flu, Ebola, RSV, mpox, STIs. Send me news tips on Signal: HBranswell.01
Maike Osborne @maosbot.bsky.social Mother, wife, Australian, Professor of Machine Learning in Oxford. Long Covid, trans rights, music, reggae, AI must be good for humans, https://www.robots.ox.ac.uk/~mosb. She/her 🏳️⚧️🏳️🌈
David Fisman. @dfisman.bsky.social Notorious pro-vaxxer and pro-masker. Famously unfair to pathogenic viruses, bacteria, fungi, and the Toronto Star.
Weary of all these death threats with so little follow-through.
https://www.dlsph.utoronto.ca/faculty-profile/fisman-david-n
Dr. Genevieve Eastabrook, MD FRCSC (she/her) @placentadoc.bsky.social Associate Professor of OBGYN.
MFM Clinician-Researcher (placenta & cardiometabolic health) at Western University, London (the one in Ontario)
Striving to become the kind of woman my ancestors would have shunned & excommunicated.
Opinions are my own.
Infectious Disease Tracker @hmpxvt.bsky.social Infectious disease news.
Sharing reports on outbreaks, from bird flu to Ebola.
Now on Substack :)
https://outbreakanalyst.substack.com/
Trish Greenhalgh @trishgreenhalgh.bsky.social DEI hire. Prof of Primary Care, Uni of Oxford. Researching digital health/ inequities, covid prevention (masks/ air quality). Wild swimmer. Mum to Rob (marine bio) & Al (doc). She/her. https://scholar.google.com.au/citations?user=QDCqsJwAAAAJ&hl=en&oi=ao
Amanda Hu @amandalhu.bsky.social I do advocacy for public good, communications, problem solving, and sometimes I get people elected. She/her.
📍Treaty 7 Territory (Calgary, Canada)
(Opinions expressed are solely my own and do not reflect the views or opinions of my employer.)
Hannah Davis @ahandvanish.bsky.social Research, algorithmic art & music, machine learning, anti-bias in AI data. #LongCovid research & advocacy @patientled.bsky.social.
Long Covid Advocacy @longcovidadvoc.com A non-profit social enterprise dedicated to people with Long Covid + ME. Shifting the paradigm one step at a time...
💙📚Home to the #cripademia book club.
https://www.longcovidadvoc.com/
🛍️ https://longcovidadvoc.shop/
Kimberly Prather PhD @kprather.bsky.social Atmospheric Chemistry professor, air quality, clouds-climate, health, viruses, bioaerosols, public speaker, environmental justice. ❤️ ❤️ gardening, cooking, empathy.
https://airborne.ucsd.edu
https://kprather.scrippsprofiles.ucsd.edu/
🇨🇦Joe Vipond🇨🇦 @jvipondmd.bsky.social an emergency doctor desperately trying to save the future (and the present) for his children
Christos Argyropoulos MD, PhD, FASN 🇺🇸 0kale/acc @christosargyrop.bsky.social Division Chief, Nephrology UNMHSC
(im)personal views & account #zerokale
Firm believer : caveat emptor & stupidity is immoral
Random thoughts about #nephrology #stats #bioinformatics #perl #HPC #nanopore #RNAseq #covid19 #amateurcoding
#ButlerianJihad
Nate Bear @natebear1.bsky.social Ecology, tech, empire, public health, other stuff.
About me and where I write about these things:
http://donotpanic.news
Nosferatu @realnosferatu.bsky.social That burning is pleasurable, that which enlightens the darkened path of others
Forsan et haec olim meminisse iuvabit
Credo nos in fluctu eodem esse
LFC
Mary Fernando M.D. 🇨🇦 @maryfernando.bsky.social Mom, wife, doctor.
Owned by Bouviers.
Born feisty.
Enchanted by children, animals, Canada and those who tell the truth.
Published medical + mystery articles, found on:
https://maryfernando.squarespace.com
Writing mysteries.
Patient-Led Research Collaborative @patientled.bsky.social Patient-Led Research for #LongCovid! http://patientledresearch.com
Jessica Wildfire @jessicawildfire.bsky.social Your local Cassandra
https://www.the-sentinel-intelligence.net/
Lindy Greer @lindyg.bsky.social Brows. Makeup artist. Esthetician. Indie nail lacquer enthusiast. Sorta Rican. Leftist. Cat momma. Multiple invisible disabilities. ND. Perimenopause sucks. PNW.
Dr Blair Williams @blairwilliams26.bsky.social Award-winning academic. Lecturer in AusPol. Research examines the gendered media coverage of women in politics. Also loves craft. #feminist #disabilityactivist #unionist #craftivist TEDx speaker 🏳️🌈
Canberra
Joaquín Beltrán @joaquinlife.bsky.social 
NB COVID info @nbcovidinfo.bsky.social #COVIDisAirborne clean air rebel alliance crew, sharing the best info I can find from other people - especially engineers and industrial hygienists. New Brunswick focus but SARS works the same everywhere. Don't breathe it in. https://linktr.ee/Nbcovidinfo
loscharlos @loscharlos.bsky.social 😎🌁🎷 #LongCovid March 2020 😵💫
Sabina Vohra-Miller @sabivm.bsky.social Doctor of Public Health candidate | MSc Pharmacology | Vohra Miller Foundation w @craigmillr | Unambiguous Science | South Asian Health Network | First Exposure
Hazie @hazie.bsky.social Very trustworthy citizen.
Untethered. Quite Bothered.
Wear a mask.
paypal.me/haziethompson
https://gofund.me/80ade9a5
Dalia Hasan @daliahasanmd.bsky.social Mom, wife, medical doctor, health advocate
Pete #COVIDisAirborne @peteuk7.bsky.social Chemistry. ChemEng. UK DIY filter team. Use shared air mitigations. High quality FFP2/3/N95 masks, ventilation, effective air filtration. Spaces Host elsewhere.
World Health Network @thewhn.bsky.social Bringing people, science, and compassion together to solve world problems and protect health. Let's #EndThisPandemic together.
Prof Deborah Lupton, MPH PhD @dalupton.bsky.social Prof, Arts, Design & Architecture, UNSW Sydney, Australia. Sociology of health and digital media research too. Personal blog: https://simplysociology.wordpress.com/
Jason M @jasonm.bsky.social Still masking, N95 or better. Not fooled by the minimizing propaganda spewed at us by the government ,"health" officials, and the media.
BC, Canada
Precious memories of sweet little Benz: https://bsky.app/profile/jasonm.bsky.social/post/3k7r4sjsn6a2k
Ms. Opossum graphs COVID data (health break). @ratnegative.bsky.social 🏴🇭🇰 🤝 🇵🇸🇸🇩🇹🇼
◉ she/her/佢 ◉
◉ See "Media" tab for work. ◉
COVID-dodging Hongkonger on xʷməθkʷəy̓əm, səl̓ilwətaɬ & Sḵwx̱wú7mesh land.
Research, maps: https://linktr.ee/anarchodelphis
Sign up for alerts: https://forms.gle/QHVsiu5zbdSAdbCX9
Cheryl White @ladyscorcher.bsky.social big fan of public libraries and clean air. engineer, jogger & cyclist. cancer survivor and patient partner. co-founder cavi.
PoP Nova Scotia @popns.bsky.social Protect Our Province Nova Scotia is a community-care initiative focussed on reducing COVID transmission through evidence-based mitigation.
popns.org
Clean Air Library, HRM: bit.ly/HRMcleanair
NS reported Covid deaths: https://nsheartstrings.online/
Canadian Covid Society @covidsociety.ca At the Canadian Covid Society, we strive to protect the health and safety of people in Canada against the harms of COVID-19 and long Covid, through education, engaging and empowering the public and organizations with scientific knowledge.
Dick Zoutman @dickzoutman.bsky.social Proud Grandpa, Hubby, Dad, Infectious Disease Doc & Medical Microbiologist (retired), Emeritus Professor @Queensu School of Medicine, Past Chief of Staff of 2 large health systems.
johnsnowproject.org/editorial-group
Board Chair Canadian CovidSociety.ca
PoPNB @popnb.bsky.social PoP NB (Protect our Province New Brunswick) is a grassroots volunteer driven advocacy group with the goal to create easy-to-access information on Covid-19.
protectnb.ca