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2.
Health Aff (Millwood) ; 43(5): 651-658, 2024 May.
Artigo em Inglês | MEDLINE | ID: mdl-38709971

RESUMO

Guaranteed small cash incentives were widely employed by policy makers during the COVID-19 vaccination campaign, but the impact of these programs has been largely understudied. We were the first to exploit a statewide natural experiment of one such program implemented in West Virginia in 2021 that provided a $100 incentive to fully vaccinated adults ages 16-35. Using individual-level data from the Census Bureau's Household Pulse Survey, we isolated the policy effect through a difference-in-discontinuities design that exploited the discontinuity in incentive eligibility at age thirty-five. We found that the $100 incentive was associated with a robust increase in the proportion of people ever vaccinated against COVID-19 and the proportion who completed or intended to complete the primary series of COVID-19 vaccines. The policy effects were also likely to be more pronounced among people with low incomes, those who were unemployed, and those with no prior COVID-19 infection. The guaranteed cash incentive program may have created more equitable access to vaccines for disadvantaged populations. Additional outreach may also be needed, especially to unvaccinated people with prior COVID-19 infections.


Assuntos
Vacinas contra COVID-19 , COVID-19 , Motivação , Humanos , West Virginia , COVID-19/prevenção & controle , Adulto , Masculino , Adulto Jovem , Feminino , Vacinas contra COVID-19/economia , Vacinas contra COVID-19/provisão & distribuição , Adolescente , Programas de Imunização/economia , Vacinação/estatística & dados numéricos , Vacinação/economia , SARS-CoV-2
3.
BMC Public Health ; 24(1): 1320, 2024 May 16.
Artigo em Inglês | MEDLINE | ID: mdl-38755599

RESUMO

BACKGROUND: Several different coronavirus disease (COVID-19) vaccines were authorized and distributed all over the world, including Hungary, but vaccination rates and acceptance of the different vaccines varied through 2021 and subsequent years. In Hungary Western vaccines and the Chinese and Russian vaccines were available in early 2021. Understanding preference and willingness to pay (WTP) for the COVID-19 vaccine could provide information for policy decision making to control the COVID-19 pandemic. We aimed to assess the socio-demographic factors influencing the COVID-19 vaccination and to analyse individual preferences for the available COVID-19 vaccines in Hungary. METHODS: A cross-sectional online questionnaire survey was conducted between 25-05-2021 and 08-06-2021 exploring the vaccine acceptance and WTP for vaccination in the Hungarian general population. To assess the preferences towards the different vaccines available in Hungary at the time of the study, we used a multi-step WTP task. RESULTS: Altogether 2,000 respondents filled out our survey, with the average age of 49.1 (SD = 15.3), out of whom 370 respondents (18.5%) stated that they already had a COVID-19 infection. Age above 65 years, male gender, higher level of education, higher income and residence in the capital or county seats were associated with a higher probability of vaccination. The average WTP ranged from 14.2 to 30.3 EUR for the different vaccine types. CONCLUSIONS: Males, respondents with higher education and income stated a higher WTP value for all vaccines. Better socioeconomic status increased both vaccination coverage and willingness to pay for vaccines.


Assuntos
Vacinas contra COVID-19 , COVID-19 , Humanos , Hungria , Estudos Transversais , Masculino , Pessoa de Meia-Idade , Feminino , Vacinas contra COVID-19/economia , Vacinas contra COVID-19/administração & dosagem , Adulto , COVID-19/prevenção & controle , Inquéritos e Questionários , Idoso , Fatores Sociodemográficos , Vacinação/estatística & dados numéricos , Vacinação/economia , Vacinação/psicologia , Fatores Socioeconômicos , Aceitação pelo Paciente de Cuidados de Saúde/estatística & dados numéricos , Aceitação pelo Paciente de Cuidados de Saúde/psicologia , Adulto Jovem , SARS-CoV-2
5.
Soc Sci Med ; 348: 116849, 2024 May.
Artigo em Inglês | MEDLINE | ID: mdl-38581815

RESUMO

OBJECTIVE: This study examines whether individualism weakens the effectiveness of the COVID-19 vaccine eligibility expansions in the United States in 2021, and assesses the associated social benefits or costs associated with individualism. METHODS: We construct a county-level composite individualism index as a proxy of culture and the fraction of vaccine eligible population as a proxy of vaccination campaign (mean: 41.34%). We estimate whether the COVID-19 vaccine eligibility policy is less effective in promoting vaccine coverage, reducing in COVID-19 related hospitalization and death using a linear two-way fixed effect model in a sample of 2866 counties for the period between early December 2020 and July 1, 2021. We also test whether individualism shapes people's attitudes towards vaccine using a linear probability model in a sample of 625,308 individuals aged 18-65 (mean age: 43.3; 49% male; 59.1% non-Hispanic white, 19.1% Hispanic, 12% African American; 5.9% Asian) from the Household Pulse Survey. RESULTS: The effects of expanded vaccine eligibility are diminished in counties with greater individualism, as evidenced by lower effectiveness in increasing vaccination rates and reducing outpatient doctor visits primarily for COVID-related symptoms and COVID deaths. Moreover, our results show that this cultural influence on attitudes towards vaccine is more pronounced among the less educated, but unrelated to race. CONCLUSION: Assuming an average level of vaccine eligibility policies and an average intensity of individualism across the nation, we calculate that the average social cost associated with an individualistic culture amid the pandemic is approximately $50.044 billion, equivalent to 1.32% of the total U.S. health care spending in 2019. Our paper suggests that strategies to promote public policy compliance should be tailored to accommodate cultural and social contexts.


Assuntos
Vacinas contra COVID-19 , COVID-19 , Humanos , Vacinas contra COVID-19/economia , Vacinas contra COVID-19/administração & dosagem , Masculino , COVID-19/prevenção & controle , COVID-19/epidemiologia , Adulto , Estados Unidos , Feminino , Pessoa de Meia-Idade , Idoso , Adolescente , Adulto Jovem , Saúde Pública , SARS-CoV-2 , Individualidade
6.
Bull World Health Organ ; 102(5): 352-356, 2024 May 01.
Artigo em Inglês | MEDLINE | ID: mdl-38680461

RESUMO

Problem: The coronavirus disease 2019 (COVID-19) pandemic has highlighted global disparities in accessing essential health products, demonstrating the critical need for low- and middle-income countries to develop local production and innovation capabilities. Approach: The health economic-industrial complex approach changed the values that guided innovation and industrial policies in Brazil. The approach directed health production and innovation to universal access; the health ministry led a whole-of-government approach; and public procurement was strategically applied to stimulate productive public and private investments. The institutional, technological and productive capacities built up by the health economic-industrial complex allowed the country to quickly establish local COVID-19 vaccines production and guarantee access for the population. Local setting: Brazil has a universal health system that guarantees access to health for its 215 million population. Relevant changes: Public policies and actions, based on the health economic-industrial complex, guided investment projects in line with health demands, strengthened local producers, and increased autonomy in the production of health products in areas of greater technological dependence. During the COVID-19 pandemic, the country was able to rapidly scale up local vaccine production. By August 2021, Brazil had produced 74.8% (151 463 502/202 437 516) of the vaccine doses used in the country. Lessons learnt: The Brazilian example shows that low- and middle-income countries can build systemic development policies that increase their capability to produce and innovate in concert with universal health systems. This increased capacity can guarantee access to health products and supplies that are critical during global health emergencies.


Assuntos
Vacinas contra COVID-19 , COVID-19 , Acessibilidade aos Serviços de Saúde , Brasil , Humanos , COVID-19/epidemiologia , COVID-19/economia , Acessibilidade aos Serviços de Saúde/economia , Vacinas contra COVID-19/economia , Vacinas contra COVID-19/provisão & distribuição , SARS-CoV-2 , Assistência de Saúde Universal , Pandemias
7.
Bull World Health Organ ; 102(5): 344-351, 2024 May 01.
Artigo em Inglês | MEDLINE | ID: mdl-38680466

RESUMO

The World Health Organization (WHO) set up the messenger ribonucleic acid (mRNA) technology transfer programme in June 2021 with a development hub in South Africa and 15 partner vaccine producers in middle-income countries. The goal was to support the sustainable development of and access to life-saving vaccines for people in these countries as a means to enhance epidemic preparedness and global public health. This initiative aims to build resilience and strengthen local vaccine research, and development and manufacturing capacity in different regions of the world, especially those areas that could not access coronavirus disease 2019 (COVID-19) vaccines in a timely way. This paper outlines the current global vaccine market and summarizes the findings of a case study on the mRNA technology transfer programme conducted from November 2022 to May 2023. The study was guided by the vision of the WHO Council on the Economics of Health for All to build an economy for health using its four work streams of value, finance, innovation and capacity. Based on the findings of the study, we offer a mission-oriented policy framework to support the mRNA technology transfer programme as a pilot for transformative change towards an ecosystem for health innovation for the common good. Parts of this vision have already been incorporated into the governance of the mRNA technology transfer programme, while other aspects, especially the common good approach, still need to be applied to achieve the goals of the programme.


L'Organisation mondiale de la Santé (OMS) a lancé le Programme de transfert de la technologie de l'acide ribonucléique messager (ARNm) en juin 2021, assorti d'un centre de développement en Afrique du Sud et de 15 fabricants de vaccins partenaires dans des pays à revenu intermédiaire. L'objectif consistait à soutenir la pérennisation et l'accès à des vaccins d'importance vitale pour les populations de ces pays en vue d'améliorer la préparation aux épidémies et la santé publique mondiale. Cette initiative vise à accroître la résilience et à renforcer la recherche vaccinale locale, ainsi que les capacités de conception et de fabrication dans différentes régions du monde, en particulier dans celles qui n'ont pas pu obtenir des vaccins contre la maladie à coronavirus 2019 (COVID-19) en temps utile. Le présent document décrit l'actuel marché mondial des vaccins et résume les résultats d'une étude de cas consacrée au Programme de transfert de la technologie ARNm et menée de novembre 2022 à mai 2023. L'étude s'inspire de la vision du Conseil de l'OMS sur l'économie de la santé pour tous, qui consiste à construire une économie allant dans le sens de la santé selon quatre axes de travail: valeur, finances, innovation et capacité. En nous fondant sur les résultats de l'étude, nous proposons un cadre stratégique orienté vers un but précis: soutenir le Programme de transfert de la technologie ARNm en tant que projet pilote afin d'évoluer vers un écosystème d'innovation en matière de santé dédié au bien commun. Certains aspects de cette vision ont déjà été intégrés dans les principes de gouvernance du Programme de transfert de la technologie ARNm tandis que d'autres, en particulier l'approche liée au bien commun, doivent encore être appliqués pour atteindre les objectifs du programme.


La Organización Mundial de la Salud (OMS) creó el programa de transferencia de tecnología de ácido ribonucleico mensajero (ARNm) en junio de 2021 con un centro de desarrollo en Sudáfrica y 15 productores de vacunas asociados en países de ingresos medios. El objetivo era apoyar el desarrollo sostenible y el acceso a las vacunas que salvan vidas para la población de estos países como medio para mejorar la preparación ante epidemias y la salud pública mundial. Con esta iniciativa se pretende crear resiliencia y reforzar la capacidad local de investigación, desarrollo y fabricación de vacunas en distintas regiones del mundo, especialmente en aquellas áreas que no pudieron acceder oportunamente a las vacunas contra la enfermedad por coronavirus de 2019 (COVID-19). Este documento describe el actual mercado mundial de vacunas y resume las conclusiones de un estudio de caso sobre el programa de transferencia de tecnología de ARNm realizado entre noviembre de 2022 y mayo de 2023. El estudio se guió por la visión del Consejo de la OMS sobre la Economía de la Salud para Todos de crear una economía de la salud utilizando sus cuatro líneas de trabajo: valor, financiación, innovación y capacidad. A partir de las conclusiones del estudio, ofrecemos un marco político orientado a la misión para apoyar el programa de transferencia de tecnología de ARNm como piloto para un cambio transformador hacia un ecosistema de innovación sanitaria para el bien común. Algunas partes de esta visión ya se han incorporado a la gobernanza del programa de transferencia de tecnología de ARNm, mientras que otros aspectos, en especial el enfoque del bien común, aún deben aplicarse para alcanzar los objetivos del programa.


Assuntos
COVID-19 , Transferência de Tecnologia , Humanos , COVID-19/prevenção & controle , Organização Mundial da Saúde , Vacinas contra COVID-19/economia , RNA Mensageiro/genética , SARS-CoV-2/genética , África do Sul , Saúde Global
8.
Ann Intern Med ; 177(5): 609-617, 2024 May.
Artigo em Inglês | MEDLINE | ID: mdl-38527289

RESUMO

BACKGROUND: The U.S. Food and Drug Administration has proposed administering annual SARS-CoV-2 vaccines. OBJECTIVE: To evaluate the effectiveness of an annual SARS-CoV-2 vaccination campaign, quantify the health and economic benefits of a second dose provided to children younger than 2 years and adults aged 50 years or older, and optimize the timing of a second dose. DESIGN: An age-structured dynamic transmission model. SETTING: United States. PARTICIPANTS: A synthetic population reflecting demographics and contact patterns in the United States. INTERVENTION: Vaccination against SARS-CoV-2 with age-specific uptake similar to that of influenza vaccination. MEASUREMENTS: Incidence, hospitalizations, deaths, and direct health care cost. RESULTS: The optimal timing between the first and second dose delivered to children younger than 2 years and adults aged 50 years or older in an annual vaccination campaign was estimated to be 5 months. In direct comparison with a single-dose campaign, a second booster dose results in 123 869 fewer hospitalizations (95% uncertainty interval [UI], 121 994 to 125 742 fewer hospitalizations) and 5524 fewer deaths (95% UI, 5434 to 5613 fewer deaths), averting $3.63 billion (95% UI, $3.57 billion to $3.69 billion) in costs over a single year. LIMITATIONS: Population immunity is subject to degrees of immune evasion for emerging SARS-CoV-2 variants. The model was implemented in the absence of nonpharmaceutical interventions and preexisting vaccine-acquired immunity. CONCLUSION: The direct health care costs of SARS-CoV-2, particularly among adults aged 50 years or older, would be substantially reduced by administering a second dose 5 months after the initial dose. PRIMARY FUNDING SOURCE: Natural Sciences and Engineering Research Council of Canada, Notsew Orm Sands Foundation, National Institutes of Health, Centers for Disease Control and Prevention, and National Science Foundation.


Assuntos
Vacinas contra COVID-19 , COVID-19 , Hospitalização , SARS-CoV-2 , Humanos , COVID-19/prevenção & controle , COVID-19/epidemiologia , Estados Unidos/epidemiologia , Pessoa de Meia-Idade , Vacinas contra COVID-19/administração & dosagem , Vacinas contra COVID-19/economia , Hospitalização/estatística & dados numéricos , Pré-Escolar , Programas de Imunização , Lactente , Idoso , Imunização Secundária , Custos de Cuidados de Saúde , Adulto , Esquemas de Imunização
9.
Nature ; 627(8004): 612-619, 2024 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-38480877

RESUMO

Less than 30% of people in Africa received a dose of the COVID-19 vaccine even 18 months after vaccine development1. Here, motivated by the observation that residents of remote, rural areas of Sierra Leone faced severe access difficulties2, we conducted an intervention with last-mile delivery of doses and health professionals to the most inaccessible areas, along with community mobilization. A cluster randomized controlled trial in 150 communities showed that this intervention with mobile vaccination teams increased the immunization rate by about 26 percentage points within 48-72 h. Moreover, auxiliary populations visited our community vaccination points, which more than doubled the number of inoculations administered. The additional people vaccinated per intervention site translated to an implementation cost of US $33 per person vaccinated. Transportation to reach remote villages accounted for a large share of total intervention costs. Therefore, bundling multiple maternal and child health interventions in the same visit would further reduce costs per person treated. Current research on vaccine delivery maintains a large focus on individual behavioural issues such as hesitancy. Our study demonstrates that prioritizing mobile services to overcome access difficulties faced by remote populations in developing countries can generate increased returns in terms of uptake of health services3.


Assuntos
Vacinas contra COVID-19 , Serviços de Saúde Comunitária , Vacinação em Massa , Unidades Móveis de Saúde , Serviços de Saúde Rural , Cobertura Vacinal , Criança , Humanos , Serviços de Saúde Comunitária/métodos , Serviços de Saúde Comunitária/organização & administração , COVID-19/prevenção & controle , Vacinas contra COVID-19/administração & dosagem , Vacinas contra COVID-19/economia , Vacinas contra COVID-19/provisão & distribuição , Unidades Móveis de Saúde/organização & administração , Serviços de Saúde Rural/organização & administração , Serra Leoa , Meios de Transporte/economia , Cobertura Vacinal/economia , Cobertura Vacinal/métodos , Cobertura Vacinal/estatística & dados numéricos , Hesitação Vacinal , Vacinação em Massa/métodos , Vacinação em Massa/organização & administração , Feminino , Adulto , Mães
11.
BMC Med ; 21(1): 248, 2023 07 10.
Artigo em Inglês | MEDLINE | ID: mdl-37424001

RESUMO

BACKGROUND: The COVID-19 Vaccine Introduction and deployment Costing (CVIC) tool was developed to assist countries to estimate incremental financial costs to roll out COVID-19 vaccines. This article describes the purposes, assumptions and methods used in the CVIC tool and presents the estimated financial costs of delivering COVID-19 vaccines in the Lao People's Democratic Republic (Lao PDR). METHODS: From March to September 2021, a multidisciplinary team in Lao PDR was involved in the costing exercise of the National Deployment and Vaccination Plan for COVID-19 vaccines to develop potential scenarios and gather inputs using the CVIC tool. Financial costs of introducing COVID-19 vaccines for 3 years from 2021 to 2023 were projected from the government perspective. All costs were collected in 2021 Lao Kip and presented in United States dollar. RESULTS: From 2021 to 2023, the financial cost required to vaccinate all adults in Lao PDR with primary series of COVID-19 vaccines (1 dose for Ad26.COV2.S (recombinant) vaccine and 2 doses for the other vaccine products) is estimated to be US$6.44 million (excluding vaccine costs) and additionally US$1.44 million and US$1.62 million to include teenagers and children, respectively. These translate to financial costs of US$0.79-0.81 per dose, which decrease to US$0.6 when two boosters are introduced to the population. Capital and operational cold-chain costs contributed 15-34% and 15-24% of the total costs in all scenarios, respectively. 17-26% went to data management, monitoring and evaluation, and oversight, and 13-22% to vaccine delivery. CONCLUSIONS: With the CVIC tool, costs of five scenarios were estimated with different target population and booster dose use. These facilitated Lao PDR to refine their strategic planning for COVID-19 vaccine rollout and to decide on the level of external resources needed to mobilize and support outreach services. The results may further inform inputs in cost-effectiveness or cost-benefit analyses and potentially be applied and adjusted in similar low- and middle-income settings.


Assuntos
Vacinas contra COVID-19 , COVID-19 , Vacinação , Adolescente , Adulto , Criança , Humanos , Ad26COVS1 , Análise Custo-Benefício , COVID-19/epidemiologia , COVID-19/prevenção & controle , Vacinas contra COVID-19/economia , Laos/epidemiologia , Vacinação/economia
13.
Nature ; 613(7944): 526-533, 2023 01.
Artigo em Inglês | MEDLINE | ID: mdl-36631607

RESUMO

Financial incentives to encourage healthy and prosocial behaviours often trigger initial behavioural change1-11, but a large academic literature warns against using them12-16. Critics warn that financial incentives can crowd out prosocial motivations and reduce perceived safety and trust, thereby reducing healthy behaviours when no payments are offered and eroding morals more generally17-24. Here we report findings from a large-scale, pre-registered study in Sweden that causally measures the unintended consequences of offering financial incentives for taking the first dose of a COVID-19 vaccine. We use a unique combination of random exposure to financial incentives, population-wide administrative vaccination records and rich survey data. We find no negative consequences of financial incentives; we can reject even small negative impacts of offering financial incentives on future vaccination uptake, morals, trust and perceived safety. In a complementary study, we find that informing US residents about the existence of state incentive programmes also has no negative consequences. Our findings inform not only the academic debate on financial incentives for behaviour change but also policy-makers who consider using financial incentives to change behaviour.


Assuntos
Vacinas contra COVID-19 , COVID-19 , Comportamentos Relacionados com a Saúde , Motivação , Vacinação , Humanos , COVID-19/prevenção & controle , COVID-19/psicologia , Vacinas contra COVID-19/economia , Comportamentos Relacionados com a Saúde/ética , Segurança do Paciente , Suécia , Confiança , Estados Unidos , Vacinação/economia , Vacinação/ética , Vacinação/psicologia , Coleta de Dados
14.
J Racial Ethn Health Disparities ; 10(4): 1597-1604, 2023 08.
Artigo em Inglês | MEDLINE | ID: mdl-35689156

RESUMO

Black Americans are more likely to be essential workers due to racial capitalism. Because of the COVID-19 pandemic, essential workers are less able to adhere to social distancing and stay-at-home guidelines due to the nature of their work, because they are more likely to occupy crowded households, and are more likely to possess pre-existing health conditions. To assist Black essential workers in preventing infection or reducing the intensity of symptoms if contracted, vaccination against the virus is essential. Unfortunately, Black essential workers face considerable barriers to accessing vaccinations and are hesitant to receive the vaccine due to widespread misinformation and justified historical mistrust of the American medical system. The purpose of this work is to (1) describe the disproportionate impact of COVID-19 on Black essential workers due to racial capitalism, (2) outline the socioeconomic and racial barriers related to vaccination within this population, and (3) to suggest policy-related approaches to facilitate vaccination such as access to on-site vaccination opportunities, the funding of community outreach efforts, and the mandating of increased employee benefits.


Assuntos
População Negra , COVID-19 , Capitalismo , Controle de Doenças Transmissíveis , Equidade em Saúde , Racismo Sistêmico , Humanos , COVID-19/economia , COVID-19/epidemiologia , COVID-19/etnologia , COVID-19/prevenção & controle , Pandemias/economia , Políticas , Política de Saúde/economia , Vacinas contra COVID-19/economia , Vacinas contra COVID-19/provisão & distribuição , Acessibilidade aos Serviços de Saúde/economia , Equidade em Saúde/economia , Racismo Sistêmico/economia , Racismo Sistêmico/etnologia , Controle de Doenças Transmissíveis/economia , Controle de Doenças Transmissíveis/métodos
15.
Goiânia; SES-GO; 14 jul. 2022. 1-6 p. ilus, mapas, graf.
Não convencional em Português | SES-GO, CONASS, Coleciona SUS (Brasil) | ID: biblio-1379177

RESUMO

A Coronavirus disease (COVID-19), doença causada pelo vírus Severe Acute Respiratory Syndrome Coronavirus 2 (Sars-CoV-2), detectada em dezembro de 2019 na China, foi declarada Emergência de Saúde Pública de Importância Internacional (ESPII) em 2020. Desde então, em todo o mundo, já foram confirmados 539.893.858 casos e 6.324.112 óbitos, enquanto que no Brasil, estimam-se 31.754.465 casos e 669.161 mortes. Diante da repercussão da doença, em abril de 2020, a Aliança Global para Vacinas e Imunização (GAVI), com o apoio da Organização Mundial da Saúde (OMS), lançaram o Covax Facility iniciativa que reúne governos, organizações, fabricantes, cientistas, sociedade civil e setor privado para proporcionar acesso inovador e equitativo à vacina contra COVID-19. Os esforços alcançaram êxito em tempo recorde e em dezembro do mesmo ano foi aplicada a primeira dose no Reino Unido e em janeiro de 2021, no Brasil. (ALLIANCE, 2020; DIAS, 2020; BRASIL, 2020a; RIBEIRO, 2022)


Coronavirus disease (COVID-19), a disease caused by the Severe Acute Respiratory Syndrome Coronavirus 2 (Sars-CoV-2) virus, detected in December 2019 in China, was declared a Public Health Emergency of International Concern (PHEIC) in 2020. Since then, worldwide, 539,893,858 cases and 6,324,112 deaths have been confirmed, while in Brazil, 31,754,465 cases and 669,161 deaths are estimated. Faced with the repercussion of the disease, in April 2020, the Global Alliance for Vaccines and Immunization (GAVI), with the support of the World Health Organization (WHO), launched Covax Facility initiative that brings together governments, organizations, manufacturers, scientists, civil society and the private sector to provide innovative and equitable access to the COVID-19 vaccine. The efforts were successful in record time and in December of the same year the first dose was applied in the United Kingdom and in January 2021, in Brazil. (ALLIANCE, 2020; DIAS, 2020; BRASIL, 2020a; RIBEIRO, 2022)


Assuntos
Humanos , Vacinas contra COVID-19/economia , COVID-19/economia , COVID-19/epidemiologia
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