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Hepatitis B and the Need for a Booster Dose [PDF]

open access: yesClinical Infectious Diseases, 2011
After several decades of vaccination against hepatitis B virus in newborns, infants, adolescents, and adults, the question remains whether a booster dose is ever needed. Long-term protection is most commonly measured through 4 methods: the anamnestic response after administration of a booster dose, infection rate in vaccinated populations, in vitro B ...
Leuridan, Elke, van Damme, Pierre
openaire   +4 more sources

Uptake of COVID-19 Booster Dose among Saudi Arabian Population

open access: yesMedicina, 2022
Backgroundand objectives: Although several vaccines have been produced and administered around the world, new SARS-CoV-2 worsened the COVID-19 infection risk and impacted the initial vaccine dosage effectiveness.
Najim Z. Alshahrani   +7 more
doaj   +2 more sources

COVID-19 Vaccine Booster Dose Acceptance: Systematic Review and Meta-Analysis

open access: yesTropical Medicine and Infectious Disease, 2022
The World Health Organization (WHO) recommended coronavirus disease 2019 (COVID-19) booster dose vaccination after completing the primary vaccination series for individuals ≥18 years and most-at-risk populations.
Shaimaa Abdelaziz Abdelmoneim   +12 more
doaj   +2 more sources

Is There Any Opportunity to Provide an HBV Vaccine Booster Dose before Anti-Hbs Titer Vanishes?

open access: yesVaccines, 2020
Whether the primary Hepatitis B vaccination confers lifelong protection is debated. The aim of the study was to assess the effectiveness of booster doses in mounting a protective HBV immune response in subjects vaccinated 18–20 years earlier.
Rosa Papadopoli   +4 more
doaj   +3 more sources

Willingness to accept a second COVID-19 vaccination booster dose among healthcare workers in Italy

open access: yesFrontiers in Public Health, 2022
BackgroundThe coronavirus disease 2019 (COVID-19) pandemic caused by severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) is evolving,the newly emerged Omicron variant being the dominant strain worldwide, and this has raised concerns about ...
Giorgia Della Polla   +9 more
doaj   +2 more sources

Willingness and Perceptions Regarding COVID-19 Vaccine Booster Dose in Pakistani Vaccinated Population: A Cross-Sectional Survey

open access: yesFrontiers in Public Health, 2022
ObjectivesThis study was conducted to evaluate COVID-19 vaccine booster dose willingness and identify predictors and factors of willingness and hesitance in the vaccinated population of Pakistan.MethodsA cross-sectional web-based survey was undertaken ...
Abdul Moeed   +7 more
doaj   +1 more source

Antibody Response to COVID-19 Booster Vaccination in Healthcare Workers

open access: yesFrontiers in Immunology, 2022
ObjectiveTo evaluate the mean increase of anti-S IgG antibody titer between the basal, pre-booster level to the titer assessed 14 days after the booster dose of BNT162b2.Patients and MethodsThe RENAISSANCE study is an observational, longitudinal ...
Arianna Pani   +26 more
doaj   +1 more source

Impact of BNT162b2 Booster Dose on SARS-CoV-2 Anti-Trimeric Spike Antibody Dynamics in a Large Cohort of Italian Health Care Workers

open access: yesVaccines, 2023
Accurate studies on the dynamics of Pfizer-Biontech BNT162b2-induced antibodies are crucial to better tailor booster dose administration depending on age, comorbidities, and previous natural infection with SARS-CoV-2.
Laura V. Renna   +15 more
doaj   +1 more source

A Booster Dose of CoronaVac Increases Neutralizing Antibodies and T Cells that Recognize Delta and Omicron Variants of Concern

open access: yesmBio, 2022
CoronaVac is an inactivated SARS-CoV-2 vaccine approved by the World Health Organization (WHO). Previous studies reported increased levels of neutralizing antibodies and specific T cells 2 and 4 weeks after two doses of CoronaVac; these levels were ...
Bárbara M. Schultz   +37 more
doaj   +1 more source

Attitudes and concerns regarding booster dose of COVID-19 vaccine among Egyptian patients with autoimmune and rheumatic diseases: a cross-sectional survey study

open access: yesJournal of Pharmaceutical Policy and Practice, 2023
Background COVID-19 booster dose vaccination acceptance and actual vaccination behavior is not known among Egyptian individuals with autoimmune and rheumatic diseases (ARDs).
Samar Tharwat   +4 more
doaj   +1 more source

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