Results 21 to 30 of about 159,740 (164)
Background: Although multiple studies revealed high vaccine effectiveness of coronavirus disease 2019 (COVID-19) vaccines within 3 months after the completion of vaccines, long-term vaccine effectiveness has not been well established, especially after ...
Alexandre R. Marra +12 more
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Objective: Healthcare workers (HCWs) are at risk of COVID-19 due to high levels of SARS-CoV-2 exposure. Thus, effective vaccines are needed. We performed a systematic literature review and meta-analysis on COVID-19 short-term vaccine effectiveness among ...
Alexandre R. Marra +11 more
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Vaccines' effects on the heart
With the mRNA covid-19 vaccines being delivered to growing numbers of young people, researchers are looking again at the rare risk of myocarditis, reports Clare Wilson.
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ObjectiveTo assess the coverage and effectiveness of COVID-19 vaccines in the elderly.MethodsThis study was conducted in Changning District of Shanghai, targeting people aged 60 years and above.
PANG Hong +7 more
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Introduction: The present study was conducted for vaccine effectiveness in the prevention of mortality among moderate to severe COVID-19 cases. Methods: The study was conducted in a dedicated COVID-19 hospital in Northern India from April 2021 to June ...
Arun Kumar Yadav +3 more
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The association between vaccine hesitancy and pertussis: a systematic review and meta-analysis
Background Robust routine immunization schedules for pertussis-containing vaccines have been applied for years, but pertussis outbreaks remain a worldwide problem. This study aimed to investigate the association between vaccine hesitancy and pertussis in
Yuning Wang +5 more
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Effect of Age at Vaccination on Rotavirus Vaccine Effectiveness in Bolivian Infants [PDF]
Background: Rotavirus vaccines are less effective in developing countries versus developed countries. One hypothesis for this difference in performance is that higher levels of maternal antibodies in developing countries may interfere with vaccine response, suggesting that delayed dosing could be beneficial.
Rachel M, Burke +5 more
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Community Effectiveness of Masks and Vaccines [PDF]
Recent controversies about wearing masks and getting vaccinated to slow the spread of coronavirus disease 2019 highlight the potential for individual rights and decision making to create widespread community-level outcomes. There is little work demonstrating the collective spillover effects of pandemic mitigation efforts.
James W. Moody +2 more
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Assessment of mumps-containing vaccine effectiveness by dose during 2006 to 2020 in Quzhou, China
Mumps cases were reported frequently when a routine dose measles–mumps–rubella(MMR) achieved high coverage in Quzhou. The supplementary immunization activities (SIA) using measles mumps (MM) was conducted to control mumps outbreaks.
Zhiying Yin +7 more
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Vaccination and Vaccine Effectiveness: A Commentary of Special Issue Editors [PDF]
The Special Issue “Vaccination and Vaccine Effectiveness”, published in the journal Vaccines, has the main aim to increase international literature data on vaccine effectiveness and safety and on vaccination strategies in order to reduce vaccine hesitancy and improve vaccination coverage rates.
Costantino C., Casuccio A., Restivo V.
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