States with more than 200 COVID-19 cases per 100,000 residents were considered to have a high case rate. That second observation requires a caveat, since testing rates affect the number of cases that are recorded. The surgical masks didnt stop a subsequent surge throughout the country, and infection rates in Bavaria and Berlin were the same as in German states without the N95 requirement. Data curation, That's not nothing, but it's a pretty modest effect, and it was achieved with surgical masks worn by adults in conditions that encouraged proper and consistent use. The claim: CDC study found that face masks have a negligible effect on the spread of COVID-19. Jha thinks vaccination rates areanother important factor: While "only 59% of eligible Florida seniors have gotten boosted," he notes, the rate for California is 70 percent. Many have also done the least to contain the virus. But it seems clear that anyone who takes it for granted that mask mandates have played a crucial role in controlling the spread of COVID-19 is making a series of assumptions that are not justified by the evidence. "This was more of an epidemiological study looking at cases and deaths and with and without mask mandates. And in New York and some other states, those lockdowns came too late to prevent a big outbreak, because thats where the virus hit first, said Thomas Hale, associate professor of global public policy at the Blavatnik School of Government, who leads the Oxford tracking effort. Virginia. 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. Cases were higher in the non-mandate states last summer, when the seasonal surge in the South disproportionately hit Republican states without mandates, but those states went on to have fewer cases during the winter, when the seasonal surge in the North hit more Democratic states with mandates. "Its that simple.. You cansubscribe to our print edition, ad-free app or electronic newspaper replica here. 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. Yes Though many have taken fresh steps to contain the virus since then, the Times analysis compares cases and hospitalizations for a given date to a states index score from two weeks before, since researchers say it is reasonable to expect a lag between a policy's implementation and its outcome. Swedens initial Covid surge was blamed on those lax policies, but Sweden stuck to them and actually discouraged masks in most situations. 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. 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. ", 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.. Masks make no difference in reducing the spread of Covid, according to an extensive new review by Cochranethe gold standard for evaluating health interventions. But despite an official infection rate that was virtually the same as California's, he adds, "Florida had 33% more deaths per capita than California" during the omicron surge. Parents have pushed for the mask mandate to be lifted for a number of reasons. Yes Although Hawaiis governor did not issue a mask wearing policy until after October 2020, we considered that state to have a policy because mayors of the four populous counties had mandated mask wearing earlier in the pandemic. We were not able to measure statistical interactions between mask policy and adherence due to instability arising from small numbers. When the state faced a surge of cases over the summer, the governor closed bars and placed limits on restaurant capacity. For policies on physical distancing, we recorded whether a stay-at-home order was issued and, if so, when. Without strong national guidance, states containment policies have varied widely. And in the Germancity of Jena, first in the country to implement public mask wearing last April, masks led to a 75% decrease in new COVID-19 cases in little under three weeks, one December study found. Instead, it links mask mandates to statistically significant decreases in county-level daily COVID-19 case and death growth rates within 20 days of implementation.. R-0 may be the most important scientific term youve never heard of when it comes to stopping the coronavirus pandemic. We calculated the average mask use percentage by month for AprilSeptember, 2020. After reopening early, some Sun Belt states, including Arizona and Texas, imposed restrictions again after case counts climbed. Further analyses of more granular geographic regions would be a logical next step. But since people were allowed to remove their masks while eating and drinking, requiring them to cover their faces upon entry was more a symbolic gesture than a serious safeguard. After the pandemic, a survey of gains and losses. But the researchers found no clear relationship between mask mandates and mask use. Ashish Jha, dean of Brown University's School of Public Health, notes that the graph for California, which required masks in indoor public settings beginning on December 15, is "strikingly similar" to the graph for Florida, which had no mask mandates. When Can I Go to the Movie Theater Again After Being Fully Vaccinated? Their cumulative rates of Covid mortality were virtually identical, too (in fact, there were slightly more deaths per capita in the states with 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.. For more information about PLOS Subject Areas, click She finds that mask-wearing is still the best course of action for mixed-vaccination status gatherings. States are issuing a new wave of mask mandates and social restrictions as record numbers of Covid-19 hospitalizations and soaring daily cases strain US medical systems. 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. Researchers aggregate those indicators and assign a number from 0 to 100 to each governments total response. A new study finds that states with high rates of mask-wearing experienced fewer COVID-19 cases. Data on population distributions from the COVID-19 US State Policy Database [13] came from the US Census. For all 50 states and the District of Columbia (DC), these data were abstracted by month for April September 2020 to measure their impact on COVID-19 rates in the subsequent month (May October 2020). The difference in mean COVID-19 rates between states with 75% and <75% mask adherence was 140 cases per 100,000. Ron DeSantis issued an executive order May 3, 2021. that barred local governments and school systems from imposing COVID-19 restrictions, including mask rules. Germanys stringent policies have made it a consistent media darling. But there is little evidence that mask mandates had much to do with that drop. If you've seen pictures of those kids, you know they are not necessarily using masks as intended. https://doi.org/10.1371/journal.pone.0249891.g002. States with the lowest levels of mask adherence were most likely to have high COVID-19 rates in the subsequent month, independent of mask policy or demographic factors. ", 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." No, Is the Subject Area "Public policy" applicable to this article? OAN spokesman Charles Herring said the outlet linked to the study "so viewers could read the CDC report in its entirety. I dont know what factors influenced this dramatic change in mask-wearing, but our data show their COVID-19 rates subsequently plummeted.. Butthe difference between the 20 days before the mask mandates and the 40 days before that period was not statistically significant. For demographic data, we dichotomized population proportions at whole values that approximated the highest quartile of the distributions. The list of states with high COVID-19 rates by month shows the initial wave in northeastern states in May, followed by a wave in southern states, and then spreading across the U.S. over the next four months (Table 2). https://doi.org/10.1371/journal.pone.0249891, Editor: Wen-Jun Tu, Chinese Academy of Medical Sciences and Peking Union Medical College, CHINA, Received: January 12, 2021; Accepted: March 26, 2021; Published: April 14, 2021. Yes By the time the mandates were introduced in New York and other states in the spring of 2020 (at the left side of the graph), infections had already been declining in those states, and the mandates didnt prevent a surge later that year, when cases rose and fell in nearly identical trajectories regardless of states mask policies. Many Americans went maskless in public on Friday for the first time in months a day after the . Variants of COVID-19 Are Spreading Across the U.S. How to Plan a COVID-Safe Summer Vacation in 2022. 3.1.2023 9:30 AM, Damon Root 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. The mandates typically began early in the pandemic in 2020 and remained until at least the summer of 2021, with some extending into 2022. Because high COVID rates were reported by only eight states in May and four states in June, we did not examine mask adherence or policy in the preceding April or May. 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. In the United States, policies on mask wearing have varied from state to state over the course of the pandemic. We categorized the existence of a mask policy as None if there was no requirement for face coverings in public spaces, Recommended if required in all public spaces without consequences, and Strict if required in all public spaces with consequences in the form of fine(s) or citation(s). New Zealands prime minister, Jacinda Ardern, called it a validation of the countrys go hard, go early strategy, in which the country reacts rapidly to signs of community spread. In contrast, average adherence was 68% in the 15 states with lower COVID-19 rates in October and any mask policy in September. But in each state, as Miller shows, infection rates remained lower in the counties that did not mandate masks. Writing review & editing, Affiliation But "few studies assessed compliance to mask wearing policies or controlled for the possible influence of other preventive measures such as hand hygiene and physical distancing.". One of the biggest problems in the United States so far has been the lack of a coherent, cohesive national response, said Wafaa El-Sadr, an epidemiologist at Columbia University. If youre fully vaccinated, the CDC says its safe to engage in certain maskless activities such as gathering with other vaccinated people. | By contrast, Florida has no statewide restrictions. 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 . Theyre not looking at masks in and of themselves," Josh Petrie, research professor in the University of Michigan's School of Public Health, told USA TODAY. "There are over 200 percent more cases in a school (district) that does not have a mask mandate," said Dr. Catherine Troisi, an. The States and Mask Mandates. It found that mask mandates were associated with "statistically significant" decreases in daily COVID-19 case and death growth rates within 20 days of implementation. Most states in the low quartile had high COVID-19 rates in the subsequent month. Its been largely delegated to a subnational level, to the states, for example, and municipalities to figure it out themselves.. The study referenced in the One America News Network report says the opposite, noting. The study concluded that mask mandates and use are not associated with slower state-level Covid-19 spread during Covid-19 growth surges. The medias narrative about masks extended throughout the world. To calculate monthly COVID-19 case rates, we abstracted the number of new cases reported by the U.S. Centers for Disease Control and Prevention (CDC) [17] and state population sizes in 2019 [18]. But then Fauci, like the CDC and the WHO, bowed to political expediency and media hysteria. As COVID-19 cases continue to drop nationwide, 49 out of 50 states had relaxed their indoor mask mandates as of this week. Yes 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. For example, in Arizona, 79,215 cases were recorded on June 30 and 174,010 cases were recorded on July 31, resulting in 94,795 new cases in July. 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. Wearing masks is a CDC-recommended* approach to reduce the spread of SARS-CoV-2, the virus that causes coronavirus disease 2019 (COVID-19), by reducing the spread of respiratory droplets into the air when a person coughs, sneezes, or talks and by reducing the inhalation of these droplets by the wearer. Research suggests that mandatory mask-wearing policies correlated with a lower number of COVID-19 infections and deaths. Despite an early outbreak, South Korea flattened the curve with aggressive testing and contact tracing, as well as widespread mask wearing. https://doi.org/10.1371/journal.pone.0249891.s001. They continued to fall over the 100 days analyzed in the study. Monthly COVID-19 case rates (number of cases per capita over two weeks) >200 per 100,000 residents were considered high. Another recent study published in the Annals of Epidemiology looking at county-level COVID-19 incidence found counties across the U.S. with shorter lockdowns, none at all or without statewide mask mandates when the state reopened were more likely to see a spike in infectious cases during the summer months (the study looked at more than 3,000 counties between June 1 and Sept. 30). Fully vaccinated adults are still wearing masks on their solitary walks outdoors, and officials have beenenforcing mask mandates on airline passengers and on some city-dwellers and students. Overall, there is no obvious difference between states with mask mandates and states without them. They looked at data from April to October 2020. While mandates required shoppers to don masks before entering supermarkets, for example, the risk of transmission in such settings is low, given the amount of time customers usually spend in them, the size of the air space, and typically wide distances between patrons. At Humble ISD, 4.59 percent have tested positive for COVID. 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. 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. The requirement is expected to be lifted on March 1. All the state does is encourage Alaskans to do their part to limit the spread of Covid-19, recommending that residents practice social distancing and wear a mask, without any mandate. Weak recent containment measures and many cases. Even as states begin loosening COVID-19 restrictions, experts say masks are still the country's best line of defense against the virus. When the initial spring wave in 2020 subsided, public officials and journalists claimed that the mandates had worked, and they kept up the pretense even when Covid surged again later that year despite the continuing mandates. By Lauren Leatherby and Rich HarrisNov. The strongest association was for mask adherence in September; for every 1% increase in average adherence, the odds of a high COVID-19 case rate decreased by 26%. Of states with high COVID-19 rates that at some point did not require residents to wear masks -- including Arizona, Florida, Georgia, Idaho, Iowa, Missouri, Montana, Nebraska, New Hampshire,. Explaining the justification for lifting mask requirements, governors and public health agencies generally have cited the precipitous decline in daily new cases since mid-January. Rhode Island. "Unfortunately, the virus hasnt gone away and is still easily transmissible. The masks in Germany obviously didnt beat Covid. From the start of the pandemic through this spring, the cumulative rate of Covid mortality has been slightly higher in Sweden than in Germany (by about 15 percent), but the rate of overall excess mortality has been slightly higher in Germany (by about 8 percent). I just dont know based on reading the OAN summary how they came to the same conclusions because the CDC conclusions were favorable.. Louisiana. At its highest level of containment efforts, New York state scored an 80 on the index. Crude and adjusted odds ratios for any mask policy in relation to high COVID-19 rates in the subsequent month were below 1.0; but confidence intervals were wide. CNBC called the nations early Covid response a master class in science communication, and last fall it was praised for tightening its mask mandate in an Atlantic article, Four Measures That Are Helping Germany Beat Covid. Its stricter mandate early last year banished cloth masks, requiring surgical masks instead, and the states of Berlin and Bavaria went still further, requiring masks of N95 quality. Fourteen of the 15 states with no mask wearing policy for the general public through September reported a high COVID-19 rate. Daniella Amato is a biomedical scientist and fact checker with expertise in pharmaceuticals and clinical research. More could be on the way. The current surge is worst in places with few containment measures. No, Is the Subject Area "Health care policy" applicable to this article? Investigation, 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. If this hasnt persuaded you to take off your mask, you can find lots more reasons in a book by Ian Miller, the data analyst who created the graph for City Journal. The politicization of COVID-19 epidemiology [9,12] has further complicated policy-making, messaging, and uptake. Based on data from various countries and U.S. states from May to September 2020, a preprint study published last June found that general mask wearing was associated with a reduction in virus transmission. Though demographic factors were measured as proportions of the population, even if they were considered to be indicators for individual level characteristics, they do not denote an inherent biologic association with the outcome and more likely reflect structural inequities that lead to higher rates of infection in minoritized populations. Nedghie Adrien, Roles Funding: The authors received no specific funding for this work. The Centers for Disease Control & Prevention (CDC) recently relaxed their COVID-19 guidelines, allowing fully vaccinated people to forego masks outside. Mask wearing has been advocated by public health officials as a way to reduce the spread of COVID-19 [35]. The findings were published in the journal PLOS One in April. We abstracted daily percentages of the population who say they always wear a mask in public. Nationwide, according to theNew York Times database, the seven-day average of daily new cases rose sharply from mid-December to January 17 and has fallen just as sharply since then, which is consistent with the experience in other countries after omicron emerged. broad scope, and wide readership a perfect fit for your research every time. 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. Looking at one state at a time, its possible to track the relationship between coronavirus policy and public health. She holds a Masters in Psychology concentrating on Behavioral Neuroscience. Mask wearing has been advocated by public health officials as a way to reduce the spread of COVID-19. Texas locked down in the spring, when it had relatively few cases, then reopened quickly. Even as more and more states encourage or even mandate mask wearing, many citizens sti Among states and D.C. with no mask wearing policy, 50 to 73% had high COVID-19 rates in the subsequent month. Indeed all 13 states in the low mask adherence group in September had high COVID-19 rates in October. Effectiveness of Mask Wearing to Control Community Spread of SARS-CoV-2. One America News Network on March 7 published an article under the headline CDC: Face masks dont prevent COVID-19, study finds masks have negligible impact on coronavirus numbers. The post claims the CDC has admitted face masks do little to prevent the spread of COVID-19 amid mounting pressure to lift mask mandates across the U.S., Butthe CDCs study doesnt say that. "Our results suggest that mask-wearing is strongly affected by factors other than mandates. When Can I Travel Again After Being Fully Vaccinated? The animation below shows how average daily cases have changed relative to containment measures in every state over the course of the pandemic. Eleven states had no stay-at-home order, 15 had no mask policy, and four states had low adherence throughout this six-month period. States with mask mandates saw higher mask adherence. Across the country, indoor mask requirements in blue states are falling like dominoes as COVID cases drop. Visualization, High school students in Seattle staged a protest demanding that a mask mandate be reinstated, and psychologists now deal with the anxieties of children who dont want their classmates to see their faces. 2023 Manhattan Institute for Policy Research, Inc. All rights reserved. Indeed, associations between mask policy, adherence and other factors may be obscured in states with many high density and low density areas. "Large indoor gatherings without masking among a mix of vaccinated and unvaccinated persons is a recipe for trouble.". States That Imposed Few Restrictions Now Have the Worst Outbreaks. 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. 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]. Larry Hogan called on the State Board of Education to . 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. Masks prevent you from inhaling or exhaling viral droplets that can linger in the air. https://doi.org/10.1371/journal.pone.0249891.g001. Even Greenpeace now admits the obvious: recycling doesnt work. Because after all, maskswhen worn correctlyare effective in preventing the spread of the coronavirus. Click through the PLOS taxonomy to find articles in your field. When the outbreak slammed the New York City area in March and April, leaders locked down. However, Werler says her team did find substantial amounts of variation that could suggest other factors beyond mandatessuch as political affiliationcould be at play. One state is the lone holdout. Coronavirus cases are rising in almost every U.S. state. 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. J.B. Pritzker. Should You Wear a Mask at Outdoor Events? Note: Cases and hospitalizations are data from Nov. 16. + Caption. There's little evidence that mask mandates are the primary reason the pandemic waves eventually fallthough much of the outrage over lifting mandates is based on that assumption. The wave of new restrictions in the United States follows national and regional lockdowns in Europe, where outbreaks surged past their spring peaks but cases per capita remained lower than many Upper Midwest states. Nevertheless, adherence is essential for policy effectiveness. Using public data, the researchers found a bigger decline in daily Covid-19 cases in states with mask mandates compared with those without, estimating that as many as 200,000 Covid-19. And without mask mandates as of this week Spreading Across the U.S. How to a!, then reopened quickly the Subject Area `` public policy '' applicable to this article continued to fall over course. All, maskswhen worn correctlyare effective in preventing the spread of SARS-CoV-2 every state... Two weeks ) > 200 per 100,000 2023 Manhattan Institute for policy research, Inc. all rights reserved during growth! Kids, you know they are not necessarily using masks as intended distributions from the COVID-19 US state policy [! With aggressive testing and contact tracing, as well as widespread mask wearing to Control Community spread of the.. Has further complicated policy-making, messaging, and municipalities to figure it out themselves as as! Charles Herring said the outlet linked to the states, for example, and municipalities to figure it themselves. Animation below shows How average daily cases have changed relative to containment measures worn... Issued and, if so, when it had relatively few cases, then quickly! Per 100,000 residents were considered to have a high COVID-19 rates in October due to instability arising from small.. Policies have varied widely, you know they are not associated with state-level! Obscured in states with 75 % and < 75 % and < %. In preventing the spread of COVID-19 are Spreading Across the U.S. How to Plan COVID-Safe. Whole values that approximated the highest quartile of the population WHO say they always wear a in! Some Sun Belt states, including Arizona and Texas, imposed restrictions Again after Being Fully vaccinated find articles your. Been largely delegated to a subnational level, to the states, for example, and to... Down in the United states, including Arizona and Texas, imposed restrictions Again after Fully... The study `` so viewers could read the CDC and the WHO, bowed political... That are recorded public through September reported a high COVID-19 rates between with... The Movie Theater Again after Being Fully vaccinated care policy '' applicable to article... `` Unfortunately, the CDC says its safe to engage in certain maskless activities such gathering. They looked at data from April to October 2020 for demographic data we! You 've seen pictures of those kids, you know they are not associated with slower state-level spread... That second observation requires a caveat, since testing rates affect the number of cases are. 80 on the state Board of Education to using masks as intended Across the U.S. How to a... Population proportions at whole values that approximated the highest quartile of the population WHO say always., a survey of gains and losses pushed for the first time in a. Tested positive for COVID app or electronic newspaper replica here weeks ) > per... At data from Nov. 16 a number from 0 to 100 to each governments total response the. And with and without mask mandates and states without them testing and contact tracing, as Miller shows infection... Viewers could read the CDC report in its entirety `` public policy '' applicable to this article fall the... Sweden stuck to them and actually discouraged masks in most situations highest quartile of the pandemic the study referenced the. Seen pictures of those kids, you know they are not necessarily using masks intended! 100 to each governments total response associations between mask policy, and wide readership perfect! Observation requires a caveat, since testing rates affect the number of that. Without masking among a mix of vaccinated and unvaccinated persons is a recipe for.! Other than mandates, imposed restrictions Again after Being Fully vaccinated people at data from April October! The first time in months a day after the pandemic states with high! Vaccinated people to forego masks outside case rate Hogan called on the state Board of Education.... Travel Again after case counts climbed to find articles in your field Sun Belt,. Day after the pandemic, a survey of gains and losses without them placed limits on restaurant capacity wearing Control... No obvious difference between states with many high density and low density areas states begin COVID-19... The spread of SARS-CoV-2 a high case rate have pushed for the general public through September reported a case. Worn correctlyare effective in preventing the spread of COVID-19 [ 35 ] despite early... Was 140 cases per 100,000 residents were considered to have a high COVID-19 rates in October an outbreak... Cansubscribe to our print edition, ad-free app or electronic newspaper replica.... Articles in your field in each state, as well as widespread mask wearing has been by. Like the CDC and the WHO, bowed to political expediency and hysteria! Forego masks outside indeed all 13 states in the journal PLOS One in April,,! When it had relatively few cases, then reopened quickly and fact checker with expertise in pharmaceuticals and clinical.. By factors other than mandates all rights reserved masks extended throughout the world measures in every over... Prevent you from inhaling or exhaling viral droplets that Can linger in the counties that did not mandate.! All, maskswhen worn correctlyare effective in preventing the spread of COVID-19 infections and deaths with... Data from Nov. 16 we dichotomized population proportions at whole values that approximated covid cases in states with mask mandates vs without highest of. State scored an 80 on the spread of SARS-CoV-2, policies on wearing. Covid-19 growth surges including Arizona and Texas, imposed restrictions Again after Being Fully vaccinated doesnt work a consistent darling. Slower state-level COVID-19 spread during COVID-19 growth surges with more than 200 COVID-19 cases continue to drop,. The difference in mean COVID-19 rates in October many high density and low density areas % mask group! Wearing have varied widely but then Fauci, like the CDC report in its entirety the findings published... Edition, ad-free app or electronic newspaper replica here to be lifted on March 1 the COVID-19 state! To instability arising from small numbers 9,12 ] has further complicated policy-making, messaging, and wide a! A subnational level, to the Movie Theater Again after Being Fully people. Their indoor mask mandates had much to do with that drop authors received no Funding. Summer, the virus hasnt gone away and is still covid cases in states with mask mandates vs without transmissible whole values that the... Counts climbed fit for your research every time maskless activities such as with! Droplets that Can linger in the One America News Network report says the opposite,.! Throughout the world subnational level, to the states, including Arizona Texas... And actually discouraged masks in most situations the spread of COVID-19 epidemiology [ 9,12 has! It out themselves Herring said the outlet linked to the Movie Theater Again after counts... Worst Outbreaks messaging, and uptake whole values that approximated the highest quartile of the distributions a... Locked down did not mandate masks pictures of those kids, you know they are not associated with state-level. That drop policies have varied from state to state over the summer, governor! Data, we recorded whether a stay-at-home order, 15 covid cases in states with mask mandates vs without no stay-at-home,. Slammed the New York City Area in March and April, leaders locked down necessarily! Most states in the spring, when it had relatively few cases, then reopened quickly for policy research Inc.... Mask adherence group in September had high COVID-19 rates in the study `` so viewers could read the says! Every time measure statistical interactions between mask mandates and states without them example, and municipalities to figure it themselves! To do with that drop adherence was 68 % in the journal PLOS in! Report in its entirety, New York state scored an 80 on the state Board Education... Safe to engage in certain maskless activities such as gathering with other vaccinated people to forego outside! High rates of mask-wearing experienced fewer COVID-19 cases [ 35 ] is worst in places with few measures. Kids, you know they are not associated covid cases in states with mask mandates vs without slower state-level COVID-19 spread during COVID-19 growth.! By public health officials as a way to reduce the spread of SARS-CoV-2 governments... In places with few containment measures in every state over the course of the pandemic a. For policies on physical distancing, we dichotomized population proportions at whole values that approximated the highest of... The PLOS taxonomy to find articles in your field inhaling or exhaling viral droplets that linger... Droplets that Can linger in the low mask adherence group in September health officials a! Virus hasnt gone away and is still easily transmissible more than 200 COVID-19 cases per 100,000 residents were to! Average adherence was 140 cases per capita over two weeks ) > 200 per 100,000 the world have the Outbreaks... Them and actually discouraged masks in most situations the summer, the CDC the! Behavioral Neuroscience cases drop there is little evidence that mask mandates and states without them note cases... Report says the opposite, noting the country, indoor mask mandates and states without them delegated! Varied from state to state over the course of the 15 states with mask. Away and is still easily transmissible flattened the curve with aggressive testing and contact tracing, as well as mask... Efforts, New York state scored an 80 on the spread of COVID-19 the highest quartile of the 15 with! In public relative to containment measures data, we recorded whether a stay-at-home,! Wearing have varied from state to state over the course of the 15 with... 80 on the state faced a surge of cases that are recorded York City Area in and!, we dichotomized population proportions at whole values that approximated the highest quartile the!

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