Results 31 to 40 of about 473,693 (291)

Design and evaluation of a ZP3 peptide vaccine in a homologous primate model [PDF]

open access: yesMolecular Human Reproduction, 1999
The concept of a safe, immunocontraceptive vaccine using the zona pellucida glycoprotein 3 (ZP3) as an immunogen has been marred by the appearance of ovarian dysfunction in several species. However, careful selection of epitopes on mouse ZP3 have demonstrated that it is possible to segregate contraceptive bone marrow-derived (B)-cell epitopes from the ...
M, Paterson   +4 more
openaire   +2 more sources

Immunogenicity and reactogenicity of heterologous prime-boost vaccination with inactivated COVID-19 and ChAdOx1 nCoV-19 (AZD1222) vaccines, a quasi-experimental study

open access: yesHuman Vaccines & Immunotherapeutics, 2023
The global supply of COVID-19 vaccines has been limited, and concerns have arisen about vaccine supply chain disruptions in developing countries. Heterologous prime-boost vaccination, which involves using different vaccines for the first and second doses,
Kriangkrai Tawinprai   +9 more
doaj   +1 more source

Homologous and heterologous antibody responses to subunit influenza virus vaccine [PDF]

open access: yesJournal of Hygiene, 1978
SummaryIn a group of 32 adult volunteers given subunit influenza virus vaccine containing 250 international units (i.u.) of A/Victoria/3/75, 250 i.u. of A/Scotland/ 840/74 and 300 i.u. of B/Hong Kong/8/73, there were substantial increases in the geometric mean homologous haemagglutination-inhibiting (HI) antibody titres.
B J, Feery, M G, Evered, K, Hayes
openaire   +2 more sources

The efficacy of the prime-boost regimen for heterologous infectious bronchitis vaccines mandates the administration of homologous vaccines

open access: yesVirusDisease, 2022
Infectious bronchitis virus (IBV) has been frequently reported in chickens worldwide, including in the Eastern Region of Saudi Arabia (ERS). Several IBV outbreaks were recently reported in chickens despite the massive use of various vaccines. Based on partial sequencing of the S1 gene, at least three genotypes were reported (CK/CH/LDL/97I, IS/720/99 ...
Anwar A. G. Al-Kubati   +2 more
openaire   +2 more sources

Comparison of Humoral Antibody Responses and Seroconversion Rates between Two Homologous ChAdOx1 nCoV-19 and mRNA-1273 Vaccination in Patients Undergoing Maintenance Hemodialysis

open access: yes, 2023
Background: Hemodialysis patients are at an increased risk of SARS-CoV-2 infection and are excluded from preauthorization COVID-19 vaccine trials; therefore, their immunogenicity is uncertain.
Ming-Che Liu   +16 more
core   +1 more source

Modeling vaccination strategies with limited early COVID-19 vaccine access in low- and middle-income countries: A case study of Thailand

open access: yesInfectious Disease Modelling, 2023
Low- and middle-income countries faced significant challenges in accessing COVID-19 vaccines during the early stages of the pandemic. In this study, we utilized an age-structured modeling approach to examine the implications of various vaccination ...
Suparinthon Anupong   +10 more
doaj   +1 more source

HOMOLOGOUS BACTERIA AS A VACCINE IN TUBERCULOSIS.PRELIMINARY REPORT. [PDF]

open access: yesJAMA: The Journal of the American Medical Association, 1907
The object of this investigation was to obtain from sputum a standardized vaccine for tuberculosis. The product is called tubercle vaccine, since it resembles closely an emulsion of a tubercle. PREPARATION OF SPUTUM. Fresh sputum was carefully washed through six normal salt solutions.
openaire   +2 more sources

In-depth analysis of T cell immunity and antibody responses in heterologous prime-boost-boost vaccine regimens against SARS-CoV-2 and Omicron variant

open access: yesFrontiers in Immunology, 2022
With the emergence of novel Severe Acute Respiratory Syndrome Coronavirus-2 (SARS-CoV-2) Variants of Concern (VOCs), vaccination studies that elucidate the efficiency and effectiveness of a vaccination campaign are critical to assess the durability and ...
Natalie Heinen   +30 more
doaj   +1 more source

Longevity and Magnitude of Antibody Responses After Homologous and Heterologous COVID-19 Booster Vaccinations in Bangladesh. [PDF]

open access: yesVaccines (Basel)
Background: The dynamics of humoral immune responses following primary and booster COVID-19 vaccinations are crucial to understand in order to optimize vaccination strategies.
Akhtar M   +23 more
europepmc   +2 more sources

Heterologous Booster Dose with CORBEVAX following Primary Vaccination with COVISHIELD Enhances Protection against SARS-CoV-2

open access: yes, 2022
Despite effective vaccination programs, waning immunity in the vaccinated populations and the emergence of variants of concern posed a risk of breakthrough infections.
Venu Simhadri   +11 more
core   +1 more source

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