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Human papillomavirus vaccine effectiveness by age at vaccination: A systematic review
Human Vaccines & Immunotherapeutics, 2023 Human papillomavirus (HPV) vaccines work by preventing infections prior to natural exposure. Thus, it is likely more effective at younger ages, and it is important to understand how effectiveness might be diminished when administered at older ages.
Mallory K. Ellingson +4 more
doaj +2 more sources
Interim Vaccine Effectiveness Against Influenza and Hospitalization, Republic of Korea, 2024–2025 (HIMM Network) [PDF]
VaccinesBackground: Influenza cases have surged earlier than usual during the 2024–2025 season, with A/H1N1 (pdm09) being the dominant strain. We aimed to investigate early estimates of influenza vaccine effectiveness (VE) for the 2024–2025 season to enhance our
Yu Jung Choi +12 more
doaj +2 more sources
Distinguishing vaccine efficacy and effectiveness [PDF]
Vaccine, 2012 Mathematical models of disease transmission and vaccination typically assume that protective vaccine efficacy (i.e. the relative reduction in the transmission rate among vaccinated individuals) is equivalent to direct effectiveness of vaccine. This assumption has not been evaluated.We used dynamic epidemiological models of influenza and measles ...
Eunha Shim, Alison P Galvani
exaly +3 more sources
Effective vaccination policies [PDF]
Information Sciences, 2010 We present a framework for modeling the spread of pathogens throughout a population and generating policies that minimize the impact of those pathogens on the population. This framework is used to study the spread of human viruses between cities via airplane travel.
L. Shaw +3 more
openaire +2 more sources
Human Vaccines & Immunotherapeutics, 2023 Newer influenza vaccine formulations have entered the market, but real-world effectiveness studies are not widely conducted until there is sufficient uptake.
Richard K. Zimmerman +5 more
doaj +1 more source
Scandinavian Journal of Infectious Diseases, 2011 Vaccination ideally protects susceptible populations at high risk for complications of the infection. However, vaccines for these subgroups do not always provide sufficient effectiveness. The herd effect or herd immunity is an attractive way to extend vaccine benefits beyond the directly targeted population.
Kim, Tae Hyong +2 more
openaire +2 more sources
Healthy-vaccinated effect [PDF]
Canadian Medical Association Journal, 2018 In the study by Casado and colleagues,[1][1] older inpatients with laboratory-confirmed severe and nonsevere influenza were each matched with three controls who had been hospitalized for causes other than acute respiratory diseases.
Alberto, Donzelli +2 more
openaire +2 more sources
Vaccine: X, 2022 Objectives: To understand physicians’ knowledge and perception regarding the effectiveness of influenza vaccines and to communicate the importance of understanding the differences in terms of vaccine efficacy and vaccine effectiveness.
Sanjay Hadigal, Joseph Cook
doaj +1 more source
Vaccines, 2023 The embrace of coronavirus disease 2019 (COVID-19) vaccine conspiracies has been linked to vaccine hesitancy. This study aimed to investigate the relationship between COVID-19 vaccine conspiracy theories and perceived vaccine effectiveness.
Camila Salazar-Fernández +4 more
doaj +1 more source
Antimicrobial Stewardship & Healthcare Epidemiology, 2022 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
doaj +1 more source