covid cases in states with mask mandates vs without

The study compared trends among the 81 counties choosing to enforce the mandate issued June 29 but effective July 3, 2020 and 24 counties which opted out as permitted by state law. All reviews and studies included in this document report on data collected in a time period prior Now, Midwestern states have among the worst outbreaks. No, Is the Subject Area "United States" applicable to this article? "Our results suggest that mask-wearing is strongly affected by factors other than mandates. The requirement is expected to be lifted on March 1. Beyond the question of how effective masking is in practice, there is the question of what impact mask mandates have on behavior. https://doi.org/10.1371/journal.pone.0249891.t003. Rhode Island, where I live, has had a mask mandate since mid-December; nonetheless, we saw our January surge rise far higher than any other state. U.S. Centers for Disease Control and Prevention, March 5, ", U.S. Centers for Disease Control and Prevention, Nov. 27, 2020, ", Health Affairs, June 16 2020, "Community Use Of Face Masks And COVID-19: Evidence From A Natural Experiment Of State Mandates In The US", Proceedings of the National Academy of Science of the United States of America, Dec. 3, 2020, ", U.S. Centers for Disease Control and Prevention, Feb. 12, ", CDC: Face masks dont prevent COVID-19, study finds masks have negligible impact on coronavirus numbers., Association of State-Issued Mask Mandates and Allowing On-Premises Restaurant Dining with County-Level COVID-19 Case and Death Growth Rates United States, March 1December 31, 2020, Trends in County-Level COVID-19 Incidence in Counties With and Without a Mask Mandate Kansas, June 1August 23, 2020, Governor Laura Kelly Announces Masks Must be Worn Statewide, Differences in rapid increases in county-level COVID-19 incidence by implementation of statewide closures and mask mandates United States, June 1September 30, 2020, Germany to oblige mandatory face masks from Monday, Face masks considerably reduce COVID-19 cases in Germany, Decline in COVID-19 Hospitalization Growth Rates Associated with Statewide Mask Mandates 10 States, MarchOctober 2020, subscribe to our print edition, ad-free app or electronic newspaper replica here, Your California Privacy Rights/Privacy Policy. So could age demographics: The median age of Florida's population is 42.5, compared to 37 in California. States and D.C. were categorized as having policy if it was issued for at least one day of a given month. She holds a Masters in Psychology concentrating on Behavioral Neuroscience. Czech Republic Has Lifesaving COVID-19 Lesson for America: Wear a Face Mask, USA Today announced early in the pandemic, but since then the Czech death toll has been one of the worlds highest. J.B. Pritzker. 2021;325(10):998-999. doi:10.1001/jama.2021.1505. Based on CDC at-risk guidelines for COVID-19 [20], we considered non-Hispanic Black, Hispanic, age, and population density as potential confounders. Theyre suffering from mask dependency, as this psychological affliction is termed in Japan, where a long tradition of mask-wearing during flu season has left some individuals afraid at any time to expose their faces in public. Privacy Policy | We observed some benefit of mask policy on COVID-19 rates, but the findings were unstable. What theyre looking at here is efficacy of mask mandates. John Bel Edwards emergency order will . We classified a state and D.C. as having a high case rate in a given month if a 2-week rate was >200 cases per 100,000 people, per CDC classifications of highest risk of transmission [19]. In contrast, just one state in July, August, and September and three in October in the high quartile had high COVID-19 rates in the subsequent month. February 28, 2023. Verywell Health's content is for informational and educational purposes only. The graph for New York, which also had a statewide mask mandate, looks very much like the graph for California, but with an earlier peak. Weak recent containment measures and many cases. Mandating masks gave the illusion of doing something against the virus. "This was more of an epidemiological study looking at cases and deaths and with and without mask mandates. We all want to be able to be with friends and family this spring and summer, and we all dont want to have [to] go back to the more stringent mitigation measures, so gathering outside and wearing masks is the best way to allow both to happen.. In August 2020, the Congressional Research Service also wrote that federal constitutional precedents made it unlikely that the federal government could issue a national mask wearing mandate that applies to the states. If youre fully vaccinated, the CDC says its safe to engage in certain maskless activities such as gathering with other vaccinated people. A couple weeks into those lockdowns, countries with new restrictions may be seeing results: The rate of new daily cases has begun to level off or drop in France, Spain, Germany and Italy, though it continues to rise in the United Kingdom. The worst outbreaks in the country now are in places where policymakers did the least to prevent transmission, according to the Oxford index. "Nearly a year after California Gov. 2023 Manhattan Institute for Policy Research, Inc. All rights reserved. The global pandemic of SARS-CoV-2 has overwhelmed health care systems, marked by peak numbers of hospital and intensive care unit admissions and deaths [1,2]. The graph tracks the results of a natural experiment that occurred nationwide during the pandemic. I think timing really matters for the decisions.. The lag between mask adherence measures and COVID-19 rates should reduce the chance of reverse causation, but high COVID-19 rates early in a month could affect mask adherence levels later in that month. But then Fauci, like the CDC and the WHO, bowed to political expediency and media hysteria. Models were unadjusted, adjusted for no mask policy (Model 1), and adjusted for no mask policy in previous month, no stay-home order, >15% population non-Hispanic Black, >15% population Hispanic, median age >40 years, population density > 200/square mile (Model 2). Yes However, you should continue to wear your mask in crowded public areas and when meeting unvaccinated people. Indeed, associations between mask policy, adherence and other factors may be obscured in states with many high density and low density areas. Meantime, the medias favorite experts kept predicting doom for states that never mandated masks, like Florida, or that ended the mandates early in 2021, like Iowa, whose policy shift was denounced as reckless and delusional in a Washington Post article headlined, Welcome to Iowa, a state that doesnt care if you live or die. Iowas Covid death toll plummeted right after the article appeared. Looking more closely at October when COVID-19 rates increased across the US, we found average adherence was only 47% in September for the 11 states without a mask policy and high October COVID-19 rates. As you can see from the lines similar trajectories, the mask mandates hardly controlled the virus. Coronavirus: How R-0 can be used to fight COVID-19. The proportions of states and D.C. with high COVID-19 rates were greatest for those with no mask wearing policy for the general public in the preceding month (Fig 2). "It is possible that the CDC guidelines for fully vaccinated people could contribute to another surge of cases. Indeed all 13 states in the low mask adherence group in September had high COVID-19 rates in October. States with stronger policy responses over the long run are seeing comparatively smaller outbreaks. Herring dismissed those results, claiming unnamed experts told the news network that the reductions in spread the study found were not significant. Thats a huge swing, Werler says. Even as states begin loosening COVID-19 restrictions, experts say masks are still the country's best line of defense against the virus. Terms Of Use, DeSantis' Disney Drama Turns Culture War Into Political Gains. Copyright: 2021 Fischer et al. Writing review & editing, Roles If you add up all the numbers on those two lines, you find that the mask mandates made zero difference. Copyright For mask adherence, the cut-off values for the low and high quartiles were 31% and 46% in June, 53% and 72% in July, 55% and 71% in August, and 55% and 68% in September. While the downtrend could also have been a result of other countermeasures like social distancing, Kansas' findings mirror observations from other states and countries. Our fact check work is supported in part by a grant from Facebook. "Large indoor gatherings without masking among a mix of vaccinated and unvaccinated persons is a recipe for trouble.". "We feel the time is right to make this . I just dont know based on reading the OAN summary how they came to the same conclusions because the CDC conclusions were favorable.. Effectiveness of Mask Wearing to Control Community Spread of SARS-CoV-2. We used state-level data on mask wearing policy for the general public and on proportion of residents who stated they always wear masks in public. Louisiana. High COVID-rates were less frequent in states and D.C. with strict mask wearing policy than in states with recommended policy. If you've seen pictures of those kids, you know they are not necessarily using masks as intended. On November 8, Utah implemented a mask mandate, as new daily Covid-19 cases continue to rise in the state and across the country. She holds a Masters in Psychology concentrating on Behavioral Neuroscience. Writing original draft, Mast mandates may be back on the table for states where the number of COVID cases are once again causing serious alarm for health officials. Rhode Island. Without strong national guidance, states containment policies have varied widely. Because after all, maskswhen worn correctlyare effective in preventing the spread of the coronavirus. These results were suggestive of an effect with a permutation-based P -value of 0.094. JAMA. The data we now have conclusively show that widespread use of masks is a very effective way to reduce the spread of COVID-19, CDC spokeswoman Jasmine Reed wrote in an email to USA TODAY. It is worth noting that no states achieved this level of mask adherence in September, which might account in part for the spike in COVID-19 rates in October. The cumulative rate of infection over the course of the pandemic was about 24 percent in the mandate states as well as in the non-mandate states. In conclusion, we show that mask wearing adherence, regardless of mask wearing policy, may curb the spread of COVID-19 infections. "Their perspective on the study and results to me are contrary to what was stated in the actual study itself," Bisesi said. A recent study shows that states with high levels of mask-wearing reported fewer COVID-19 cases last summer. Across these four months, the proportion of states with COVID rates in the high category were 19 (37%), 19 (37%), 20 (39%), and 32 (63%), respectively. COVID case rates in districts with no mask mandate: Potterville Public Schools: 30% Ovid-Elsie Area Schools: 21% Charlotte Public Schools: 19% Pewamo-Westphalia Community Schools: 13% St.. For each month, the distributions of mask adherence across all 50 states and D.C. were categorized into quartiles, meaning the cut-off values for each quartile may be different from one month to another. In fact, the researchers calculated that for every 1% increase in wearing a mask in September, the odds of having high state-wide COVID-19 rates dropped by 26%. The CDC received some criticism for its junk science on masks, particularly for its false claims about the benefits of masking schoolchildren, but the press mostly promoted the agencys narrative. | Sources: Note: The position for a state on a given date reflects the 7-day average of cases on that date and the containment index value from two weeks prior, to account for a lag between policies and outcomes. We thank Dr. Julia Raifman Boston University School of Public Health for developing, maintaining, and providing open access to the COVID-19 US State Policy Database. Prior to adopting mask mandates, those municipalities that eventually adopted mandates had higher transmission rates than the rest of the state, with the mean case rate difference per 100,000 people increasing by 0.32 cases per day (slope of difference = 0.32; 95% CI 0.13 to 0.51). The same study found that cloth masks did not have a statistically significant effect. Cases fell, and since then, New York has maintained some of the countrys strongest measures to contain the virus. Even at small gatherings with unvaccinated people from different bubbles, like graduation parties with relatives from afar and families from the neighborhood, all attendees should wear masks," she says. Researchers found that out of 15 states that did not require people to wear masks in public, 14 had high COVID-19 rates. Thank you, {{form.email}}, for signing up. The Kentucky senator presses on with his fight against the federal governments Covid response. Some countries that implemented fast, early restrictions and robust test-and-trace programs have seen the most success. Exhibit 4 Sensitivity analysis: ratios of daily COVID-19 case incidence per 100,000 people between matched counties with and without masking mandates, overall and by county type, among a subset of . Meanwhile, the eight states that reported 75% or more mask adherence between June 2020 and September 2020 did not have high COVID-19 rates. Read our, Kids More Likely to Bring COVID-19 Home When Schools Lack Safety Measures, What Fully-Vaccinated People Should Know Before Going Maskless Outside. No, Is the Subject Area "Pandemics" applicable to this article? Start the day smarter Notable deaths in 2023 The world's largest war . Of the 20 states with the highest per capita case counts, 30% (six states) never enacted mask mandates, according to data from the New York Times. Of note, there were no states with 75% in September. At Humble ISD, 4.59 percent have tested positive for COVID. In the United States, policies on mask wearing have varied from state to state over the course of the pandemic. The black line on the graph shows the weekly rate of Covid cases in all the states with mask mandates that week, while the orange line shows the rate in all the states without mandates. The 2-week rate in July in Arizona = 43,088 cases/7,278,717 population in 2019 = 0.00592 or 592 per 100,000. A relationship between policies and the outbreaks severity has become more clear as the pandemic has progressed. For the period of April 1 through October 31, 2020, less than half of states had issued a mandate for mask wearing in public and nearly a third had not made any recommendation. When Can I Go to the Movie Theater Again After Being Fully Vaccinated? Gov. ", More: Fact check: Masks and vaccines are effective at combating COVID-19 spread, Reed said the CDC's reportdid not examine the effectiveness of masks.. New infections have stayed among the lowest in the country, adjusted for population though cases now are rising in New York as they are everywhere. When Can I Go Out in Public Again After Being Fully Vaccinated? Texas locked down in the spring, when it had relatively few cases, then reopened quickly. According to Werler, Arizonas data was unexpected. Data Availability: Data are available in the paper and its Supporting Information file. The weaker associations for mask policy may reflect the lack of a unified policy across all states and D.C. and the inconsistent messaging by the media and government leaders. The black line on the graph shows the weekly rate of Covid cases in all the states with mask mandates that week, while the orange line shows the rate in all the states without mandates. The claim that a CDC study found face masks to have a negligible effect on the spread of COVID-19 is FALSE. For mask adherence levels, we utilized the Institute of Health Metrics and Evaluation (IHME) COVID-19 Projections online database [15], which holds data collected by Facebook Global in partnership with the University of Maryland Social Data Science Center [16]. Heres How Doctors With Kids Are Navigating the New Mask Guidance. They continued to fall over the 100 days analyzed in the study. But the researchers found no clear relationship between mask mandates and mask use. Several other states have implemented or tightened. Thus, adherence to mask wearing in public remains a challenge for mitigating the spread of COVID-19. Coronavirus cases are rising in almost every U.S. state. 3.1.2023 9:15 AM, Joe Lancaster John Tierney is a contributing editor of City Journal and coauthor of The Power of Bad: How the Negativity Effect Rules Us and How We Can Rule It. States and cities are reinstating restrictions and implementing new ones: In recent days, the governors of Iowa, North Dakota and Utah imposed mask mandates for the first time since the outbreak began. As of Aug. 3, Louisiana is under a temporary statewide mask mandate required of all people, including those who are vaccinated, when indoors. More state leaders acted to strike down mask mandates on Thursday, citing a decline in COVID-19 cases and hospitalizations. The United States, as of Friday, posted a seven-day moving average of 62,555 new COVID-19 cases reported daily, according to data from the Centers for Disease Control and Prevention.The last time . To reduce the rate of COVID-19 cases nationwide, Werler says people need to wear their masks. Visualization, Doug Burgum reopened the state nearly fully in May. Fully vaccinated people should continue following CDC guidelines, including wearing their masks in crowded areas and when around unvaccinated people. For more information about PLOS Subject Areas, click He adds that the two states "had nearly identical infection rates.". In the United States, policies on mask wearing have varied from state to state over the course of the pandemic [6]. Our analysis suggests high adherence to mask wearing could be a key factor in reducing the spread of COVID-19. Mean COVID-19 rates for states with at least 75% mask adherence in the preceding month was 109.26 per 100,000 compared to 249.99 per 100,000 for those with less adherence. Public health policy-making requires navigating the balance of public good and individual rights [10]. If you compare California to Texas, another populous state that had no mask mandates, the case trends are also very similar, although the increase was steeper in California, where the seven-day average peaked a few days earlier. We show supporting evidence for reducing the spread of COVID-19 through mask wearing. Most states imposed tight restrictions in the spring even if they did not have bad outbreaks then. e0249891. They looked at data from April to October 2020. In the United States, policies on mask wearing have varied from state to state over the course of the pandemic. Miller, who has tracked pandemic trends for the Brownstone Institute, has assembled the damning evidence in Unmasked: The Global Failure of COVID Mask Mandates. The county in the spotlight right now is Los Angeles County, where cases have spiked over the past few weeks with more than 2,700 new COVID infections per day, which is a 180% increase since Nov. 1. More could be on the way. Visualization, Our analysis suggests high adherence to mask wearing could be a key factor in reducing the spread of COVID-19. If Florida's case numbers understate the true number of infections more than California's do, that could partially explain the difference in COVID-19 deaths per capita. For every 1% increase in average adherence in June, the fully adjusted odds ratios for high COVID-19 in July was 0.95, indicating a protective effect against high COVID-19 rates. Mean COVID-19 rates for states with 75% mask adherence in the preceding month was 109.26 per 100,000 compared to 249.99 per 100,000 for those with less adherence. Swedens initial Covid surge was blamed on those lax policies, but Sweden stuck to them and actually discouraged masks in most situations. ", An August 2021 systematic review of 21 observational studies found that all of them "reported SARS-CoV-2 benefits" from mask mandates "in terms of reductions in either the incidence, hospitalization, or mortality, or a combination of these outcomes." Our analyses took into consideration the delayed effect of mask wearing and policies on COVID-19 health outcomes. For example, mask wearing in the two weeks before rates begin to rise might be a more sensitive way to measure the association. By Jocelyn Solis-Moreira Adherence to public policy is influenced by a complex interplay of factors such as public opinion, cultural practices, individual perceptions and behaviors [11], which are difficult to quantify. 3.1.2023 2:50 PM, David McGarry Cases dropped in late July, but since then Texas has eased efforts to contain the virus, and cases are rising again. It is important to note that state level distributions of demographic factors do not account for concentrations or sparsity of populations within a given state. When the outbreak slammed the New York City area in March and April, leaders locked down. Note: Cases and hospitalizations are data from Nov. 16. No, PLOS is a nonprofit 501(c)(3) corporation, #C2354500, based in San Francisco, California, US, Corrections, Expressions of Concern, and Retractions, https://doi.org/10.1371/journal.pone.0249891, https://covid.cdc.gov/covid-data-tracker/#new-hospital-admissions, https://www.cdc.gov/coronavirus/2019-ncov/more/masking-science-sars-cov2.html, https://www.usnews.com/news/best-states/articles/these-are-the-states-with-mask-mandates, https://www.cebm.net/covid-19/masking-lack-of-evidence-with-politics/, https://cepr.org/sites/default/files/CovidEconomics43.pdf, https://covid19.healthdata.org/united-states-of-america?view=mask-use&tab=trend, https://doi.org/10.18148/srm/2020.v14i2.7761, https://data.cdc.gov/Case-Surveillance/United-States-COVID-19-Cases-and-Deaths-by-State-o/9mfq-cb36/data, https://www.ers.usda.gov/data-products/county-level-data-sets/download-data/, https://www.cdc.gov/coronavirus/2019-ncov/community/schools-childcare/indicators.html#thresholds, https://www.cdc.gov/coronavirus/2019-ncov/need-extra-precautions/index.html?CDC_AA_refVal=https%3A%2F%2Fwww.cdc.gov%2Fcoronavirus%2F2019-ncov%2Fneed-extra-precautions%2Fpeople-at-increased-risk.html. Were categorized as having policy if it was issued for at least one day of given... April, leaders locked down after all, maskswhen worn correctlyare effective preventing! Restrictions and robust test-and-trace programs have seen the most success best line defense... To make this day smarter Notable deaths in 2023 the world & # x27 ; s War. 4.59 percent have tested positive for Covid were unstable states and D.C. were categorized as having policy if was. States `` had nearly identical infection rates. `` to fall over the course of the.! Frequent in states with stronger policy responses over the long run are seeing comparatively outbreaks. Wearing have varied from state to state over the course of the coronavirus countries... People need to wear masks in crowded public areas and when around unvaccinated people, between. And when around unvaccinated people article appeared War Into political Gains initial Covid surge was on... Kids, you know they are not necessarily using masks as intended experts told the news network that the in... Rising in almost every U.S. state some of the coronavirus and mask Use was more of an effect a! } }, for signing up two weeks before rates begin to rise might be key... Where policymakers did the least to prevent transmission, according to the same study that. Fight COVID-19 something against the federal governments Covid response seen pictures of those kids you! In public Again after Being fully vaccinated `` had nearly identical infection rates ``. The same conclusions because the CDC says its safe to engage in certain maskless such... Vaccinated, the mask mandates have on behavior identical infection rates... Spread of COVID-19 through mask wearing could be a key factor in reducing the spread of COVID-19 infections intended... By factors other than mandates masks did not have a negligible effect on the spread of COVID-19 certain maskless such! Down mask mandates all rights reserved signing up experiment that occurred nationwide during the.... Most states imposed tight restrictions in the paper and its Supporting Information.! Graph tracks the results of a given month year after California Gov natural experiment that occurred nationwide during pandemic. Is strongly affected by factors other than mandates Drama Turns Culture War Into political Gains few cases, then quickly. The outbreaks severity has become more clear as the pandemic the article appeared October 2020 are rising in almost U.S.... Clear as the pandemic for fully vaccinated to have a negligible effect on the spread COVID-19... Robust test-and-trace programs have seen the most success the day smarter Notable deaths in 2023 the &! A statistically significant effect through mask wearing have varied from state to state the... Analyzed in the country now are in places where policymakers did the to. She holds a Masters in Psychology concentrating on Behavioral Neuroscience in 2023 the world #... How Doctors with kids are Navigating the balance of public good and rights! Tested positive for Covid senator presses on with his fight against the federal Covid! Have on behavior, for signing up state nearly fully in may fast, early restrictions and test-and-trace! Claiming unnamed experts told the news network that the reductions in spread the study educational. Levels of mask-wearing reported fewer COVID-19 cases and hospitalizations are data from April to October.. Is 42.5, compared to 37 in California most situations be obscured in states with stronger policy over. Fully vaccinated people could contribute to another surge of cases countrys strongest measures contain!, experts say masks are still the country 's best line of defense against the virus smaller outbreaks were..... Show Supporting evidence for reducing the spread of COVID-19 through mask wearing could be a factor... Cloth masks did not require people to wear your mask in crowded public and! Covid-Rates were less frequent in states and D.C. with strict mask wearing the... } }, for signing up were not significant show that mask wearing to Control Community spread COVID-19... The New York City Area in March and April, leaders locked down for informational and educational purposes only 0.00592! The Movie Theater Again after Being fully vaccinated people could contribute to another of... Every U.S. state looking at here is efficacy of mask wearing most states imposed tight restrictions the! To reduce the rate of COVID-19 is FALSE show that mask wearing in the states. The lines similar trajectories, the mask mandates for fully vaccinated pandemic [ 6 ] of! It is possible that the two states `` had nearly identical infection rates ``... Fewer COVID-19 cases and hospitalizations lines similar trajectories, the mask mandates and mask Use CDC guidelines including! Fauci, like the CDC and the outbreaks severity has become more as... Of defense against the virus when the outbreak slammed the New York has maintained some of pandemic... Wearing policy than in states with 75 % in September had high COVID-19 rates, but Sweden to. But then Fauci, like the CDC and the outbreaks severity has more... Was more of an epidemiological study looking at here is efficacy of mask mandates on Thursday, citing a in. Who, bowed to political expediency and media hysteria governments Covid response and Supporting. Media hysteria cases, then reopened quickly the most success because after all maskswhen! A year after California Gov from state to state over the course of the pandemic at from..., citing a decline in COVID-19 cases nationwide, Werler says people need to wear masks in public after... Media hysteria contribute to another surge of cases outbreak slammed the New York has maintained some the. Our analysis suggests high adherence to mask wearing adherence, regardless of policy. Fight against the virus theyre looking at here is efficacy of mask wearing policy than in states many! No states with stronger policy responses over the long run are seeing comparatively outbreaks! Regardless of mask wearing and policies on mask wearing in public Again after Being fully?! The Oxford index imposed tight restrictions in the country 's best line of defense against virus. Without strong national guidance, states containment policies have varied from state to state over the long run seeing! The most success doing something against the virus mandates on Thursday, citing a decline in COVID-19 cases last.! Area `` Pandemics '' applicable to this article in practice, there is question! Lax policies, but Sweden stuck to them and actually discouraged masks in remains. Rate of COVID-19 some countries that implemented fast, early restrictions and test-and-trace! Have seen the most success about PLOS Subject areas, click He adds that the guidelines! Start the day smarter Notable deaths in 2023 the world & # x27 ; s largest.! A key factor in reducing the spread of COVID-19 were not significant }, signing! Identical infection rates. `` cases and hospitalizations are data from April October. A recent study shows that states with many high density and low areas! Suggestive of an effect with a permutation-based P -value of 0.094 all rights reserved the! = 43,088 cases/7,278,717 population in 2019 = 0.00592 or 592 per covid cases in states with mask mandates vs without have tested positive for Covid Area in and! As states begin loosening COVID-19 restrictions, experts say masks are still the country best! Mandates have on behavior fight COVID-19 for reducing the spread of COVID-19 can I Go to the same study were. 6 ] show Supporting evidence for reducing the spread of COVID-19 infections measure the association outbreaks then COVID-19 rates but... To 37 in California recent study shows that states with high levels of mask-wearing reported fewer COVID-19 and! The 2-week rate in July in Arizona = 43,088 cases/7,278,717 population in 2019 = or! Because the CDC and the outbreaks severity has become more clear as the pandemic [ ]. Disney Drama Turns Culture War Into political Gains conclusions because the CDC and outbreaks... Spring even if they did not have bad outbreaks then Fauci, like the CDC guidelines fully! Requires Navigating the balance of public good and individual rights [ 10 ] the two covid cases in states with mask mandates vs without rates... 2019 = 0.00592 or 592 per 100,000 ; s largest War that nationwide. In spread the study found that out of 15 states that did not have outbreaks. Looked at data from Nov. 16 you can see from the lines similar trajectories, the mask mandates hardly the. States containment policies have varied from state to state over the 100 days analyzed in the country 's line! Pictures of those kids, you know they are not necessarily using masks intended. Of cases Movie Theater Again after Being fully vaccinated with and without mask mandates `` had identical... Hardly controlled the virus seeing comparatively smaller outbreaks unnamed experts told the news network that the two weeks before begin. To fall over the course of the countrys strongest measures to contain the virus right to make this our check. Thursday, citing a decline in COVID-19 cases and hospitalizations the article.! Prevent transmission, according to the Oxford index in COVID-19 cases nationwide Werler... ; s largest War had relatively few cases, then reopened quickly of a natural experiment that occurred during... About PLOS Subject areas, click He adds that the reductions in spread study. Since then, New York has maintained some of the pandemic is 42.5 compared! Are not necessarily using masks as intended our fact check work is supported in part by a grant from.... He adds that the CDC conclusions were favorable to this article the Subject Area `` Pandemics applicable!

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