Madhu Pai, MD, PhD @madhupai.bsky.social Inaugural Chair, Department of Global & Public Health, McGill University, Montreal & Canada Research Chair in Epidemiology & Global Health 🇨🇦
Tweets: own views. He/him.
https://en.wikipedia.org/wiki/Madhukar_Pai
McGill Science @mcgillscience.bsky.social The space for all things #Science at McGill University
BAnQ @banq-officiel.bsky.social Bibliothèque et Archives nationales du Québec
La culture accessible à tous et à toutes, gratuitement 
Centre universitaire de santé McGill @cusm-muhc.bsky.social The McGill University Health Centre (Centre universitaire de santé McGill) is one of the largest academic health networks in North America.
D2R | DNA to RNA @d2rmcgill.bsky.social D2R | DNA to RNA is a research initiative at McGill University taking an inclusive Canadian approach to developing genomic-based #RNA therapies for rare diseases, infectious diseases and cancer.
www.mcgill.ca/dna-to-rna/
www.youtube.com/@D2RMcGill
McGill School of Population and Global Health @mcgillspgh.bsky.social We train leaders, conduct high impact research, & engage in KT to improve population & global health to reduce health inequities. 
McGill Research + Innovation @mcgill-research.bsky.social Office of the Vice-President, Research and Innovation at #McGill University.
McGill Medicine and Health Sciences @healthsciences.mcgill.ca Canada’s top medical/doctoral school @mcgill.ca, in #MTL, is home to a diverse faculty and student body focusing on research, education and service to society.
McGill University @mcgill.ca Over 200 years of great education, excellent research, in service to society.
🔗 www.mcgill.ca
Spacing @spacing.bsky.social Spacing.ca / Toronto urbanism uncovered in award-winning mag/web/books/podcasts.
Spacing Radio podcasts: spacingradio.bsky.social
Spacing Vancouver: spacingvancouver.bsky.social
Spacing Store: spacingstore.bsky.social
Glyn Bowerman @glynbowerman.bsky.social Toronto-based journalist, podcaster, and editor. Cities, Raptors, Leeds United, and two black cats named Hall & Oates.
I make an urban affairs podcast called Spacing Radio: https://podcasts.apple.com/ca/podcast/spacing-radio/id1124077274
Balanced Supply of Housing @bshnode.bsky.social CMHC-SSHRC funded group of academic and community-based housing researchers with a focus on housing affordability in Vancouver, Toronto and Montreal, Canada 🍁
🔗 bsh.ubc.ca 
Melissa & Chris Bruntlett @modacitylife.com Dutch-Canadian authors and urban mobility advocates who strive to communicate the benefits of happier, healthier, more human-scale cities.
Jason Thorne @jasonthorne.bsky.social Canadian Urbanist and Chief Planner for the City of Toronto 🇨🇦
CPHA - ACSP @cpha-acsp.bsky.social The Canadian Public Health Association is the independent voice for healthy public policy in Canada | L'Association canadienne de santé publique est la voix indépendante pour une politique publique saine au Canada
James Boxall 🇨🇦🍁 @jamesgis.bsky.social Geography/GIS educator FRCGS FRGS ClimateSci | Adjunct, Dalhousie Marine Affairs Program | QE2PlatMedal |Semple GeogEd Award Apoplectic vs. adorable Shot 67. Addicted to books, CBCIdeas & Space COYI WHU I Shake a lot Parkinsons.ca Mi’kma’ki (Nova Scotia)
Democratic Socialists YVR @demsocsyvr.bsky.social The Democratic Socialists of Vancouver is a membership-based organization which supports socialist policies and action.
Website: https://www.democraticsocialistsyvr.ca/
Donate: https://www.paypal.com/donate/?hosted_button_id=CYACSHFYNXJLC
Green Party of Vancouver @vangreens.bsky.social The municipal Green Party for the City of Vancouver.
Pete Fry for Mayor 2026! Get out to vote Oct. 17!
Join/Donate/Volunteer
https://www.vangreens.ca/
Eugene McCann @ejmccann.bsky.social Geographer at Simon Fraser University. Policy mobilities; urban politics; harm reduction; social movements. Managing editor, EPC: Politics & Space (journals.sagepub.com/home/epc). Host, 'Minor Revisions' podcast (http://bit.ly/3suN9ur). Views my own.
Emily M. Bender @emilymbender.bsky.social Book: https://thecon.ai
Web: https://faculty.washington.edu/ebender
ProposMontreal @proposmontreal.com Martin Bérubé
Créateur de Contenu
Histoire, Urbanisme, Architecture, Opinions.
Site : proposmontreal.com
YouTube : youtube.com/proposmontreal
https://linktr.ee/proposmontreal
Jeff Doctor @jeff.doctor Cayuga Nation citizen, Six Nations of the Grand River Territory | he/him | Impact Strategist @ https://animikii.com/ | #LandBack - #CashBack - #DataBack | Find me @ https://jeff.doctor/
Conor Curtis @conorcurtis.bsky.social Comms Director at Sierra Club Canada / MA Policy / BA Hist. / fmr manager at a food bank / Podcaster from Newfoundland & Labrador. My Views. Wealth limit, direct redistribution: https://energymixweekender.substack.com/p/a-new-fundamental-fairness-can-save
Litsa Dremousis @litsadremousis.bsky.social ALTITUDE SICKNESS (Future Tense Books). Upcoming: A EULOGY FOR THE LIVING. Left WaPo b/c of Bezos. The Blvr, Esquire, Flare Lit Mag, McSwy's, NPR, NY Mag, NYT, Pictura Journal, P&W, PW, The Rumpus, Short Beasts, et al. #pwME https://litsadremousis.com
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.
Lindsey Pederson @pedersonlindsey.bsky.social Small town girl living in a city; raising a child the best I can in this upside down world; prolific re-poster; healthcare worker; #N95, #Covidisairborne. I don’t share indoor air. #POTS #Hypermobile
Picard Tips @picardtips.bsky.social Wishing for a thing does not make it so.
By @JoeSondow.bsky.social
julia kelly @juliakellywriter.bsky.social Writer and dawdler
The Fisherman's Gift 2025
A Different Life 2027
UK Harvill Books, Penguin Vintage;
US Simon and Schuster
Kelly @broadwaybabyto.bsky.social Disabled & chronically ill writer. Former theatre critic. Clean air is a human right & vulnerable people aren’t expendable. Covid is airborne 😷
https://www.disabledginger.com
A redheaded snippet who loves Sondheim. Once fainted into Hugh Jackman.
Canadian Civil @info.canadiancivil.com Information on #CanadianCivilAlive and other #CanadianCivil projects
🌉 bridged from ⁂ https://masto.canadiancivil.com/@info, follow @ap.brid.gy to interact
Reece Martin @rmtransit.bsky.social Writer, CS Grad, environmentalist and optimist.
Focused on infrastructure, macro-systems, and excellence. Bylines in The Globe and Mail, Maclean's, and Toronto Star. DMs Open.
https://www.thetransitbrief.net/
Emma Wooller @emmawooller.bsky.social 
Lesley J P @lesleyjp.bsky.social 😷Auntie. Healthcare worker. E-scooter rider. Canadian prairie girl with a love for Europe. #N95 #CovidisAirborne #maskup
Jimmy Thomson @jameswsthomson.com Environment and climate journalist | Editor in Chief at @nationalobserver.com | Work in The Globe and Mail, The Narwhal, The Guardian | www.jameswsthomson.com
Governor Gavin Newsom @governor.ca.gov 40th Governor of California.
Building a California for All.
FLAVOR FLAV ⏰ @flavorflav.bsky.social Rock and Roll Hall of Fame Inductee
GRAMMYS Lifetime Achievement Award
Questions or complaints,,, harass my management:
FlavorFlavMgmt@gmail.com
Centre hospitalier de l'Université de Montréal @chumontreal.bsky.social Le Centre hospitalier de l’Université de Montréal se distingue par l’excellence de ses soins et l’expertise de ses spécialistes et professionnels.
https://www.chumontreal.qc.ca/
Anonymous @youranoncentral.bsky.social #Anonymous: Actions Not Nouns. All that exists is interaction. #BindingChaos #3E https://yacnews.com/
The Serfs (youtube.com/theserfstv) @theserfstv.bsky.social Métis (he/him) weareserfs.com
I explain the internet. Indigenous/LGBTQ+ activism and freedom for all are my jam.
Go watch youtube.com/@theserftimes and patreon.com/theserfs
Lior Steinberg @steinberg.nu Planning cities that make people smile;
Co-founder @ humankind
Author of The Car That Wanted to be a Bike: http://humankind.city/car
📍 Rotterdam, The Netherlands
Keith Stewart @climatekeith.bsky.social Greenpeace Canada climate campaigner capable of boring you about energy transitions, climate solutions and the history of oil industry perfidy. Part-time prof at U of Toronto. Sci-fi aficionada.
CityNews Vancouver @citynewsvancouver.bsky.social Vancouver's #1 for breaking news, traffic and weather. Listen live 24/7.
Mask Bloc Waterloo Region @maskblocwr.bsky.social We provide masks, tests, air purifiers, and health information free of charge in the so-called Waterloo Region.
💙 Make requests through our linktree or website. 💙
⭐ We are volunteer-run. Join us! ⭐
https://linktr.ee/maskblocwr | https://maskblocwr.org/
Colin Furness MISt PhD MPH @furnesscolin.bsky.social Epidemiologist and Associate Professor of Information (teaching stream), University of Toronto. Current research: deconstructing professional expertise.
karen ward @kwardvancouver.bsky.social once called «Canada's only public intellectual»
drug policy researcher ⁕ historian ⁕ artist ⁕ schemer ⁕ disorganizer ⁕ ephemera
vancouver bc canada
institute for the history of possible futures
https://free-futures-society.org/
Thomas Piggott MD PhD @twpiggott.bsky.social Medical Officer of Health & CEO @phlakelands.bsky.social researcher @hei_mcmaster | dad, doctor, dreamer
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.
Sarah Slack @sarahjslack.bsky.social Human rights & community care
Anti-genocide 🇵🇸 & everywhere
Still 😷 + to prevent COVID
& other airborne disease
Curiosity, connection, and community at our common table
@commontable.bsky.social
The Walrus @thewalrus.ca Award-winning independent journalism, fact checking, national ideas-focused events, and podcasts. Stay connected: http://thewalrus.ca/newsletters
CBC's At Issue videos @atissuecbc.bsky.social CBC's At Issue videos feed // Maintained by @sikander.bsky.social ... not affiliated with CBC, just a fan
Chantal Hébert @chebert18.bsky.social Journaliste politique/CBC At Issue/Les Coulisses du pouvoir et C est bien meilleur le matin-SRC/Good Talk-Sirius XM & YouTube
Andrew Coyne @acoyne.bsky.social Explorer, founder of Lachine, seigneur of Cataracoui, discoverer of the mouths of the Mississippi.
Althia Raj @althiaraj.bsky.social "It’s Political" podcast host/producer, National columnist for the Toronto Star,
"At Issue" panellist on CBC’s The National.
Kristin Meekes @kmeekes.bsky.social ICU RN
Clean air + N95 fan
#CovidIsAirborne #KeepMasksInHealthcare
She/her
📍 Unceded Algonquin Territory (Ottawa, ON)
Shane🇨🇦 @shane555.bsky.social Interests: Healthcare & informatics
Canada
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
Connie @bethechange1682.bsky.social She/her - LTC advocate - COVID conscious
Advocacy is all interconnected, we are stronger together
Apparently wanting people to live & having access to water/food makes me a radical
Ontario, Canada
Science Magazine @science.org Cutting-edge research, news, commentary, and visuals from the Science family of journals. https://www.science.org
Tara C. Smith @aetiology.bsky.social Collector of social media sites. Infectious disease epidemiologist. Writes about vaccine hesitancy, science misinfo, zombies. Probably somewhere on a trail. Views own etc.
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
Christophe Veltsos @drinfosec.bsky.social University prof. on cyber risk & systemic risk | He/him | Posts/RTs lots on #Covid #LongCovid. Covid is significant systemic risk. #COVIDisAirborne #MaskUp #IAQ #AirQ
Harsha Walia @harshawalia.bsky.social Border and Rule (2021) & Undoing Border Imperialism (2013).
Sikh. Inquilab. (she/her). Hard on issues, soft on people. Antidote to despair is collective struggle.
New here - mostly find me IRL organizing, in internationalist collectives & networks.
bryton @mrbryton.bsky.social yeah
i'm the guy
Richard Vallée @richardvallee.bsky.social I play language. Mostly irreverent. Debugger.
AI. Global warming. Integrity. Health. Science.
Chronically ill punk rocker.
I think about the future a lot.
Sandra L Lester 🇨🇦 #KillBill22 @sandrallester.bsky.social Low-carbon building expert and decarbonization specialist. Building scientist. 👩🔬
www.affectingchange.com
Post-viral 🦠 immune–triggered #SclerodermaWarrior
🇨🇦 🍉🏳️🌈🪶🇺🇦🇮🇷
https://coff.ee/sandrallester
Lady DEADtera 💀🍁😷 @ladylettera32.bsky.social Canadian novelist-in-progress, Ea-nāṣir hater, and shopping cart aficionado.
Doing okay (allegedly).
"AI" is built on stolen art.
I'll wear an N95 for as long as it takes.
Dr. Jen Irwin @drjenirwin.bsky.social Professor, Health Promotion, views are my own. Evidence-informed decision-making is important. Integrity matters. N95 wearer. Dog mom. (She/her) 🇨🇦
Council for Canadian Urbanism @canurbanism.bsky.social The Council for Canadian Urbanism #CanU is a national organization of leading multi-disciplinary urbanists championing better city-building coast-to-coast! linktr.ee/canurbanism Conseil pour l'Urbanisme Canadien
Robin Richardson she/her @canadarobin.bsky.social Doing everything I can to help people bike more and drive less. Obsessed with cargo bikes. Organizer, Yonge4All; Leader, KidicalMassTO; Contributor, ebikes-international.com.
Proud 🏳️⚧️🏳️🌈 mom.
Still COVIDing 😷💉
Ryan Jabs @ryanjabs.bsky.social Dad who's fascinated by urban planning. Runner of a small #YYJ home development company. Trying to build the right things. www.lapishomes.com
Art by Elizabeth Upton (https://www.instagram.com/living.whimsically.rocks?utm_source=ig_web_button_share_sheet&)
Alexandre Boulerice @alexboulerice.bsky.social Candidat de Québec solidaire dans Gouin
Centre for Media, Technology & Democracy @mediatechdemocracy.bsky.social Our organization examines how media and emerging technologies shape democracy. We’re housed at McGill University’s Max Bell School of Public Policy, and led by Taylor Owen.
@brandimorin.bsky.social @brandimorin.bsky.social 
Rehabilitation Science Research Network for COVID @uoftcovidrehab.bsky.social Leading an international collaborative with the aim to enable innovation and excellence in COVID-19 rehabilitation research.
#COVIDRehab
https://rehabcovidnetwork.med.utoronto.ca/
Nisa Malli @nisamalli.bsky.social Writer, researcher, and policy wonk
www.nisamalli.com
https://nisamalli.substack.com
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.
Emily Lowan (she/her) @emilylowan.bsky.social Leader of the @bcgreens.bsky.social ⚡
Running to be your MLA in Saanich North & the Islands.
Authorized by Farrukh Chishtie, financial agent (1-888-473-3686)
linktr.ee/EmilyLowanBCGreens
Malgorzata (Gosia) Gasperowicz @gosiagasperophd.bsky.social Developmental biologist, researcher. Makes COVID predictions that (so far) come true.
Proponent of preventing transmission and aiming for elimination of pathogens (incl. SARS2)
#StopTransmission, #CleanTheAir, prevent #LongCOVID
Randall Munroe @xkcd.com 
Elizabeth Payne @egpayne.bsky.social 
Canadian Institute for Health Information (CIHI) @cihica.bsky.social Canada’s leading source of high-quality health data.
Lindsay Brown @lidsville.bsky.social Lidsville was a surrealist 70s kids show about cartoon autocrats in an alternate reality, & now here we are.
Comms/strategy on environment, energy, housing. Upcoming book on Habitat ‘76: http://habitat76.ca
The Lone Masker @wndrtsy.bsky.social Public Air Sanitation is the future.
@wonderartsy on Xitter
🇨🇦Joe Vipond🇨🇦 @jvipondmd.bsky.social an emergency doctor desperately trying to save the future (and the present) for his children
Becky Ancira Robertson @ancirabecky.bsky.social Survivor. Proud mother. Teacher. Activist. Trying to make a difference.
#PatientAdvocate #longcovidawareness #LCDC #March15 #ValueCognition #WHN
Interview with @theWHN :
https://youtu.be/YUgcqJ-m7C0
🔬🔭🧭👨💻🏞️👾🤖🌡️ @dcrinyyc.bsky.social Father, science enthusiasts, reason over hype, human rights, one planet. He/Him. Climate RaDiCaL that wants a livable future for my children. Leave it in the ground. 🇨🇦
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.)
Janine Vangool @j-9.bsky.social COVID graphics & resources (uppercasemag on X)
https://uppercasemagazine.com/health
publisher / editor / designer at UPPERCASE magazine
https://uppercasemagazine.com
T. Ryan Gregory 🇨🇦 @tryangregory.bsky.social Back off man, I'm a scientist. Evolutionary biologist. Professor. Genome size, junk DNA, applied evolution, sci comm, philosophy of science. Also political stuff. Plus jokes. Onions have 5x more DNA than you do (not a joke). Vimy, not Vichy. He/him.
Marushka-T @marushka-t.bsky.social PwME since 2000. Focused on queer & disability rights & advocacy. Allergic to pseudoscience. Looking forward to the decline and fall of the neoliberal empire. No DMs pls.
#ME/CFS #🏳️⚧️ #🏳️🌈 #SlavaUkraini #FreePalestine #COVIDaware #EatTheRich
@microbio69.bsky.social @microbio69.bsky.social Retired microbiologist/epidemiologist. Interested in public health, population health, epidemics, infection control. Still taking piano lessons.
Lighter Katie @lighterkatiej.bsky.social My other Bluesky account, @kjohnstone.bsky.social, is mostly about ME/CFS. I wanted to try having another account that's kind of for my whole personality, including the lighter and sillier parts that most people probably wouldn't be interested in.
Katie J. @kjohnstone.bsky.social ME/CFS and related things. (she/her)
I'm also trying out a more lighthearted personal account: @lighterkatiej.bsky.social
Peter Louwe @peterlouwe.bsky.social Still looking for a social media platform that's decent. If you turn off replies, don't worry, you'll never hear from me.
Former news guy still interested in the world.
Bean & Sprout's Mom @beansproutsmom.bsky.social STEM mom dodging airborne pathogens. Ankylosing spondylitis warrior. Very sweary 😆
Savannah Stewart @savannahstewart.bsky.social Journaliste montréalaise | Managing editor @therovermedia.bsky.social | community reporting, language, QC politics, indie media ✨
Matthew Remski @matthewremski.bsky.social Cohost at http://conspirituality.net.
DM for Signal. Antifascist Dad forthcoming from North Atlantic: Spring 2026: https://www.penguinrandomhouse.com/books/807656/antifascist-dad-by-matthew-remski/
Scott Robertson @sarobertson.bsky.social International Digital Editor @meidastouch.com
Julie Rehmeyer @julierehmeyer.bsky.social Author of Through the Shadowlands: A Science Writer's Odyssey into an Illness Science Doesn't Understand. I mostly write about complex chronic illness and math. Bylines in NYT, WashPost, Discover, Wired, Slate, Stat News, Science News, lots more. She/her.