Results 11 to 20 of about 29,136 (254)
Heterologous Prime-boost COVID-19 Vaccination
There is a significant recent international interest in heterologous prime-boost COVID-19 vaccination. It may prove useful in avoiding the supply shocks or shortages that might otherwise reduce the speed of vaccine roll-out in any country including ...
Vishal R. Tandon, Annil Mahajan
doaj +1 more source
Immunogenicity and efficacy of heterologous ChAdOx1–BNT162b2 vaccination [PDF]
Abstract Following severe adverse reactions in patients vaccinated with the AstraZeneca ChadOx1 (Chad) vaccine, European health authorities have recommended that patients under the age of 55 who received one dose of Chad vaccine receive a second dose of Pfizer BNT162b2 (BNT) vaccine as a booster.
Bruno Pozzetto +36 more
openaire +5 more sources
BackgroundVaccines can have beneficial off-target (heterologous) effects that alter immune responses to, and protect against, unrelated infections. The heterologous effects of COVID-19 vaccines have not been investigated in children.AimTo investigate ...
Andrés Noé +17 more
doaj +1 more source
Background/Purpose: Efficacy and safety data of heterologous prime-boost vaccination against SARS-CoV-2 remains limited. Methods: We recruited adult volunteers for homologous or heterologous prime-boost vaccinations with adenoviral (ChAdOx1, AstraZeneca)
Wang-Huei Sheng +12 more
doaj +1 more source
Heterologous vaccine regimens against COVID-19 [PDF]
The rapid development of vaccines against COVID-19 is the biggest achievement of science in the fight against the pandemic. Although the efficacy and safety of all approved vaccines have been demonstrated in large clinical trials, recent safety signals have been reported, highlighting the importance of post-marketing surveillance with study populations
Duarte-Salles, Talita +2 more
openaire +2 more sources
Ad26.COV2.S priming provided a solid immunological base for mRNA-based COVID-19 booster vaccination
Summary: The emergence of novel SARS-CoV-2 variants led to the recommendation of booster vaccinations after Ad26.COV2.S priming. It was previously shown that heterologous booster vaccination induces high antibody levels, but how heterologous boosters ...
Daryl Geers +23 more
doaj +1 more source
In a previous vaccination study in pigs, heterologous prime-boost vaccination with whole-inactivated H1N1 virus vaccines (WIV) induced superior antibody responses and protection compared to homologous prime-boost vaccination.
Anna Parys +6 more
doaj +1 more source
Summary: Background: The effectiveness of heterologous prime-boost Coronavirus disease 2019 (Covid-19) vaccination is currently unknown. Methods: From individuals vaccinated with two doses against Covid-19 in Sweden until July 5, 2021 (N=3,445,061), we ...
Peter Nordström +2 more
doaj +1 more source
Heterologous primary immunization against SARS-CoV-2 is part of applied recommendations. However, little is known about duration of immune responses after heterologous vaccine regimens.
Ulrika Marking +14 more
doaj +1 more source
Heterologous effects of vaccination and trained immunity [PDF]
Vaccines are applied to large populations, but only recently has research into immunologic responses and mechanisms started to increase exponentially. Some live vaccines, such as the tuberculosis vaccine bacillus Calmette-Guérin, protect against other infections nonspecifically by eliciting complex immune responses which are not specific antibody ...
Gyssens, I.C.J. +2 more
openaire +3 more sources

