Community Use Of Face Masks And COVID-19: Evidence From A Natural Experiment Of State Mandates In The US

@23marksay @delbigtree You don't have to be a genius to figure out the further away from an infected person you can get is better. https://t.co/pwBosrC75i https://t.co/O8yXIEX6Kr https://t.co/SXnVVEMPRf https://t.co/foSxMXlvnO

RT @deecolonizer: mask mandates reduce new transmissions in a population https://t.co/VlqBYTilRp

@UnMaskd_Truth @jsm2334 @DrJMarine You appear to forget there was another study cited. It's a high quality study that can infer causality if the underlying assumptions are met. If there are much higher quality studies, please cite them. https://t.co/…

RT @crabb_vicki: @DrJMarine Here’s your requested “real-world setting” evidence that mask mandates reduce COVID growth rates. Please don’…

RT @pkinco: @DrJMarine It doesn't take a genius to figure out that if you put a barrier like a N95 respirator between you and another perso…

It doesn't take a genius to figure out that if you put a barrier like a N95 respirator between you and another person it will greatly reduce transmission of respiratory droplets. I've got a lot more. https://t.co/OyeZopBhFt https://t.co/k4heAv1brT h…

RT @crabb_vicki: @DrJMarine Here’s your requested “real-world setting” evidence that mask mandates reduce COVID growth rates. Please don’…

@DrJMarine Here’s your requested “real-world setting” evidence that mask mandates reduce COVID growth rates. Please don’t claim that you can randomize individuals within a community and assess community transmission. That’s problematic on so many levels…

RT @deecolonizer: mask mandates reduce new transmissions in a population https://t.co/VlqBYTilRp

@ibendahl @drterrysimpson https://t.co/NMU05gclRc https://t.co/PwYTQq7Rho https://t.co/0OfX9KN07w https://t.co/MeAI9u1B1Y ises-work-to-slow-spread-of-coronavirus-kansas-study-finds https://t.co/eJjypz6X3U https://t.co/fsiWGdcBL5 https://t.co/qPfLN…

@MichaelCastill2 @WayneAllanH @groggigigi @grok @smeemartin @OscarsWild1 @FreeSpeech4Me_U @Konrad_Chapman @peblackstock @paddysaidingbar @Gilles_Borghese @ScienceBlog3 @BarryESharp @Royalacresrod @Fossil_Herb @WeRone777 @CCross1776 @benmooreau @BobPartr…

@Antiwoke7777 @foldsproteinsII @mothrfunkr @thereal_truther If you want to play scientist on social media, cite your claims. This causal design shows otherwise. https://t.co/ExWfNN9HZV

@BeckyJohnson222 @zerohedge 📊 STUDY 1: Health Affairs (June 2020) "Community Use Of Face Masks And COVID-19: Evidence From A Natural Experiment" Authors: Lyu & Wehby Design: Event study comparing states with/without mandates Period: April-May 2020 …

@FTerloo @SergeVanpaemel @torfsrik In populaties waar maskers verplicht waren, daalden ziekenhuisopnames en positieve testen sneller dan vergelijkbare gebieden zonder maskers.: https://t.co/K2DARmdAeX

@nickpopemod @blackvaultcom OK, let’s challenge some of the misinformation you spread above. “Early U.S. natural experiment (state mandates): Lyu & Wehby analyzed U.S. state mask mandates in spring 2020 and found reductions in county-level COVID-19 gr…

@JKelleyK @SheilaFourth @higgsri @Beck_Sall @MichaelAndre81 @Mike6150817700 @71832Afterparty @614Caravan46273 @richykirsh @itisjustmebabe @Scary7Dr @SnowflakeJ7 @J91U17 @SKULjammer @NeverV82625 @SAFC1973Mayenda @cappsie @KayVonPaul @Lorenzo7127 @iXeno @…

@bryant_j_steury @beinlibertarian @angie_rasmussen Post 7/9: Your 15-state experiment (Health Affairs): Mandates (incl. cloth) cut daily growth 0.9% early, 2% after 21+ days. Compounds exponentially-big slowdown. Observational? Complements RCTs, consist…

@twitta_user @Ken6ygngqw9j2 @TimRunsHisMouth Here are some facts. Multiple studies show masks reduce COVID spread. Counties with mask mandates saw fewer cases, and states with mandates had slower growth rates https://t.co/aCPJbTWSWe https://t.co/GJrnr…

RT @niggasippian: mask mandates reduce new transmissions in a population https://t.co/VlqBYTilRp

mask mandates reduce new transmissions in a population https://t.co/VlqBYTilRp

RT @EricTopol: You want to reduce #COVID19 cases by 230,000-450,000? Wear a mask.😷 https://t.co/mfDiv6fy3K @Health_Affairs @uiowa Lyu and…

@adam1trent @slvrs33 @kacdnp91 Harvard. https://t.co/ycUvAuvnYj (all the sources are linked in this article) https://t.co/HxSQiOasRi https://t.co/8BRbYzINFh

RT @MarcusFitzsimon: Community Use Of Face Masks And COVID-19: Evidence From A Natural Experiment Of State Mandates In The US https://t.co…

@Ayachuco1 @nickelpin https://t.co/lMOn6vYzVw

@tonychiarello @BenK_Data It's real life as it's performed with actual infections. It confirms what we already knew from lab tests and from different state mandates (https://t.co/MAGADEGsca)

@cheapmobilegeek @ScoutaboutPE @EllmannDavid @SaveUSAKitty Masks helped avoid approximately 200,000 covid cases by 5/20. https://t.co/Cpv4Uxw2Zo

@ScoutaboutPE @flyster8900 @EllmannDavid @SaveUSAKitty Masks helped avert an estimated 200,000 covid cases by 5/20. https://t.co/Cpv4Uxw2Zo

@AHoneygarden @M4ro0on 1/ But they DO. 2/ 1 -https://t.co/imVQpZEGLc… 2- https://t.co/m1EuXRxfoo… 3 -https://t.co/zOfHyAPkz0… 4 -https://t.co/JDa3D8qe46… 5- https://t.co/qoPC5hxefJ… 6-

@mothrfunkr 2/ 1 -https://t.co/imVQpZEGLc 2- https://t.co/6SMu5NpVqP 3 -https://t.co/zOfHyAPkz0 4 -https://t.co/JDa3D8qe46 5- https://t.co/oNQN2tcbLv 6- https://t.co/scMlN8LwvZ

@AntityrantGB 1/ There is plenty of science that show that masks help. 1-https://t.co/FJyPHkuCoW 2- https://t.co/D1ms8LFlLW 3- https://t.co/nXbsLgEDcD 4 -https://t.co/h0A0lwmeoR 5-https://t.co/RNOGYkjuL7 6-https://t.co/AXY4vHHaHn 7 - https://t.co/LyfDs…

RT @crabb_vicki: @CaryDavid722 @Lorenzo7127 @Monstercoyliar @EugeneBu @cappsie @PatrickSquirrel @trillionofcells @SkepticalMutant @Roper_La…

@CaryDavid722 @Lorenzo7127 @Monstercoyliar @EugeneBu @cappsie @PatrickSquirrel @trillionofcells @SkepticalMutant @Roper_Lab @AcampbelTeacher @ChrisJohnsonMD @iXeno @ktibus @higgsri @TorySnyc @davideyoungmd @EdwardDS15 @FillmoreWhite @dirk_fasshauer @Vic…

@Everybody5Dad @Maroxad 2/ 4- https://t.co/W3EqhRGwuE 5 - https://t.co/KAFcGX0s4d 6 -https://t.co/iI9IV02mmK

RT @eric_knowles: 1. MASKING helped slow the spread of the virus Health Affairs: https://t.co/7DdlTjSjUs Nature Medicine: https://t.co/Pz…

1. MASKING helped slow the spread of the virus Health Affairs: https://t.co/7DdlTjSjUs Nature Medicine: https://t.co/PzJ25E5PvF The Lancet: https://t.co/60BwdFhF1p Morbidity and Mortality Weekly Report: https://t.co/KSRAo1kBM4 2/

@JacksonJam50990 @thereal_truther @EthicalSkeptic 1/ OK. There's a topic. Masks. They reduce transmission if worn. https://t.co/1z5yGh5G3x https://t.co/19fSJzsdhZ https://t.co/paer8ehOGU https://t.co/9lyfO1vFXf https://t.co/fTBJYNDfCb https://t.co…

RT @nuanceORDEATH: 2/70 "Community Use Of Face Masks And COVID-19: Evidence From A Natural Experiment Of State Mandates In The US" Lyu et a…

RT @TejaJonah: @ChadRuffinMD @bronterDoc @ChristosArgyrop I hope your patients do their due diligence. Jesus. https://t.co/MnX03kFIiN

@greg_travis Same with surgical masks; they’re not ideal, but they’re better than cloth masks or nothing at all, and do reduce transmission of bacterial and viral infections. https://t.co/3bl0xaZZ90 https://t.co/iNQXtXXtVT https://t.co/c2MMuEiKzR

@Travis_in_Flint I can produce 5 mask studies that say they work for every one you can post that says they don't. Here's some to start with: https://t.co/PwPtJrhyub https://t.co/cdGDxv2sIY https://t.co/qPfLNaw2PN https://t.co/qaiao6aZEE https://t.co…

@scott_squires Masks don't reduce infections.. As a healcare worker you should be the first to know this https://t.co/6OcL7NBRIM https://t.co/rLeHqCFMXu

@kthomas96953034 @HendrixLeslie @cvspharmacy It's pretty obvious by now that you don't know shit about science. https://t.co/FPZmWrI8o9

@jfsemmer @sophiadahl1 They worked as they were intended everywhere where they were used correctly. https://t.co/925hCmzyBY

@nopoisonjabs @Veeteejay1 @cbeckj @WendyOrent @TonyBaduy @Pouldeau61 @jilel76 @ryanbeed @lazlowoodbine42 @nickowe49445250 @ogilville1 @ptcjoneses @IndyTim40 @richykirsh @Scary7Dr @BurgerLab12 @JimeeLiberty @LummHandy @Greg_Alexson @MaureenStroud @Charli…

@NotMySalsas @Iasen_Kostov @PersuasivePR It’s simple science that something in front of your face helps. Use your eyes. Come on man. https://t.co/tBOmVMZkjc https://t.co/kfOGh2sq8z

@jmcnaughtonjc @KristiNoem https://t.co/XVtxV55OM5 https://t.co/0qlXxvI345 https://t.co/EXpT5Ku6lz https://t.co/PWzEENG2P7 https://t.co/ctRE3j1sDY https://t.co/JopfNuZBmB https://t.co/pWDMPB2YQP

@DanCoop33206515 @patgotweet @ThomasPaineBand @RandPaul Scientists change their views based on the latest data. Coronaviruses were studied in bats at Wuhan by Shi Zenghli. Natural immunity mimics the vaccine, as both start waning around 6 months. Masks…

@ClayTravis @CNN One study out of many doesn't prove anything. https://t.co/cdGDxv2sIY https://t.co/eJjypz6X3U https://t.co/qPfLNaw2PN https://t.co/qaiao6aZEE https://t.co/rQxa1zrarE

@thevivafrei @CTVNews @ctvottawa @CTV More on face masks (Viva would never talk about this stuff because it would ruin his Grift) https://t.co/Y6JkKkL2dL

@BridgetMcGowa16 @covidsafenetwrk mask mandates led to a slowdown in daily COVID-19 growth rate by 2 percentage-points. as a result of the implementation of these mandates, more than 200,000 COVID-19 cases were averted. Face mask use in public helps i…

RT @LazarusLong13: I was going to roll another thread, but why not just include them here? @DLeonhardt - another study that found a sci…

@petecupello @AntonioSabatoJr heres a few more https://t.co/KiWNNv9Sjk https://t.co/MB94nN0z6h https://t.co/Ckqi4UQkVJ

@Lisaann525 @TekTastrophe @CraigRozniecki @JoeyMannarinoUS https://t.co/htHDPBkDU8

@TonyHinton2016 Evidence suggests that you're a fucking moron. https://t.co/FPZmWrHAyB

@davidleon @sophielouisecc Except masks work, they've been shown to work with a number of different studies and scientific tests https://t.co/WOiqqmbOhd https://t.co/DF7iOWxT1c https://t.co/qQJZwJ3qUa

@goalmachine88 @WaspyWhyman @ProfKarolSikora https://t.co/DF7iOWxT1c This is studies of US states and viral spread between mask mandated and non-mask mandated states https://t.co/E4lFkVraCO This is before Covid 19 (Covid comes from the Cornard virus fa…

@CarnageClint @gprouty @JimRosenthal4 https://t.co/MQzavl4NIe

@FishChips1 @SarahDeYoung2 Mask mandates led to a slowdown in daily COVID-19 growth rate. The 1st 5 days after a mandate, the daily growth rate slowed by 0.9% compared to the 5 days prior to the mandate; at 3 weeks, the daily growth rate had slowed by 2…

@Sleptwsocrates @cappsie @tripleGGGx @MaureenStroud @BeckyJohnson222 @groin_hammer @Major__Karen @BurgerLab12 @markmcdougall13 @ghoppe @andylumm @KeepEarthCool2 @Chris_F_Carson @BurdenTheo @ChrisJohnsonMD @PatriotsDanny @Gish19382 @moy_barry @ADevotedYo…

@shestheone_Jack @Lesley09977300 @Mistyswoman @SpartaJustice And don't take my word for it a number if tests have shown that masks work https://t.co/uPVDjxZNzv https://t.co/E4lFkVraCO https://t.co/DF7iOWxT1c https://t.co/qQJZwJ3qUa

RT @MarcusFitzsimon: Community Use Of Face Masks And COVID-19: Evidence From A Natural Experiment Of State Mandates In The US https://t.co…

@sival84 @SeattleiteLeo @DrJBhattacharya @kberkopes @iPolicy @YouTube @RonDeSantisFL @CDCgov These are acceptable observational studies with decent results. Of note, most RCTs for masks in COVID did not actually answer the question they set to answer. …

@AnarchJo @LadyDoctorSays mask mandates led to a slowdown in daily COVID-19 growth rate. The first 5 days after a mandate, the daily growth rate slowed by 0.9 percentage-points compared to the five days prior to the mandate; at three weeks, the daily gr…

@AnarchJo @LadyDoctorSays The findings suggest that requiring face mask use in public could help in mitigating the spread of COVID-19. https://t.co/FxjRe7kDTz

@USBornNRaised @EpiEllie • Community Use Of Face Masks And COVID-19: Evidence from A Natural Experiment of State Mandates in the U.S. • Health Affairs • June 16, 2020 • https://t.co/MQzavl4NIe

@UtahHusker Virtue signal is the phrase idiots use when they don’t have any proof to back up their assertions. https://t.co/tBOmVMZkjc

@Liberalism2021 @Magnolia_613 https://t.co/qFsQIXksJ7 https://t.co/LM5pEfJUZR https://t.co/7CBp1Iq0uB https://t.co/ofsfF1V08U Here are just a few resources if you’re curious!

@Leftychris2 @9livez1 @dr_barrett https://t.co/NevJCyCnkI

Look it's ok for @zeynep to claim "masks work" based on April 8 to May 15 2020, but to use those 8 prepandemic RCTs in the @cochranecollab review.......{shudder} https://t.co/yHZZv4vcRz https://t.co/Hs6WkluezA

@AttaboyBD @FirstHealth @BusinessNC (3) https://t.co/54baj7n0R2

@rforssen @TomHedrup @ArFinaste https://t.co/k7ibHpSLg0

@SteveBova4 @molsjames You mean Cochrane, not Cochran. Based on the data and methods, why do you feel this offers good evidence? Why didn’t they include this study? It uses a causal design. https://t.co/vR59ljkjmw

@MISBtweets @jakeshieldsajj This article uses a the basis of another study to say "a large scale study shows masking cause a decline! It was up to 2% https://t.co/YSTgk8bZe6 https://t.co/0VyWcnZKwb

Community Use Of Face Masks And COVID-19: Evidence From A Natural Experiment Of State Mandates In The US

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