Ce topic appartient à l'appel Tackling diseases (Single stage - 2023)
Identifiant du topic: HORIZON-HLTH-2023-DISEASE-03-17

Pandemic preparedness and response: Understanding vaccine induced-immunity

Type d'action : HORIZON Research and Innovation Actions
Nombre d'étapes : Single stage
Date d'ouverture : 12 janvier 2023
Date de clôture : 13 avril 2023 17:00
Budget : €20 000 000
Call : Tackling diseases (Single stage - 2023)
Call Identifier : HORIZON-HLTH-2023-DISEASE-03
Description :

ExpectedOutcome:

This topic aims at supporting activities that are enabling or contributing to one or several expected impacts of destination 3 “Tackling diseases and reducing disease burden”. To that end, proposals under this topic should aim for delivering results that are directed, tailored towards and contributing to all of the following expected outcomes:

  • The scientific and clinical communities have an increased knowledge of vaccine-induced immunity and, in particular, a better understanding of factors that affect the magnitude, breadth, nature and duration of immunity to vaccine antigens.
  • The scientific and clinical communities have an increased knowledge of the durability and breadth of vaccine-induced immunity in vulnerable populations and older age groups.
  • The scientific and clinical communities have an increased knowledge of correlates of protection for pathogens with epidemic potential to allow the development of effective vaccines.
  • The scientific and clinical communities have an increased knowledge of the characteristics that influence vaccine effectiveness to allow for novel approaches for the development of vaccines for emerging and re-emerging infections, including antigenic variants, in the context of epidemic and pandemic preparedness.

Scope:

As shown by the COVID-19 pandemic, vaccines are a critical component needed to bring infectious disease pandemics under control. The availability of effective vaccines that are able to induce a strong and durable immune response are critical to respond to health threats caused by infectious disease epidemics or pandemics. A proactive approach to understanding the factors that affect vaccine durability and strength is necessary to ensure development of effective vaccines for future infectious disease outbreaks.

Proposals should study vaccine-induced immunity in the general population and vulnerable groups. Proposals should look both at the magnitude and breadth of initial immune responses and the duration of immunity after vaccination with different vaccine types (mRNA, vector, inactivated, subunit, attenuated,…). Proposals should assess how sex (e.g. male vs female, pre- vs postmenopausal), age (childhood vs adolescent vs elderly) and/or lifestyle (e.g. obesity, drug addiction, diet, sport) affect the immune response. Proposals may also examine genetic and other molecular factors that may influence immune response in humans. Proposals should pursue a multi-omics approach in order to foster a deep understanding of vaccine induced immunity.

Proposals should identify correlates of protection that can be used to develop vaccines against viruses meeting the criteria for pathogens with high pandemic potential as identified by HERA[1].

Proposals should also assess how pre-existing conditions or chronic infections influence the immune response.

Proposals should aim to improve the global vaccine research and development pipeline for emerging and re-emerging viral infections, and to strengthen the current leading role of the EU in vaccine development, and therefore contributing to the work of the European Health Emergency Preparedness and Response Authority (HERA).

This topic requires the effective contribution of social sciences and humanities (SSH) disciplines and the involvement of SSH experts, institutions as well as the inclusion of relevant SSH expertise, in order to produce meaningful and significant effects enhancing the societal impact of the related research activities.

Applicants envisaging to include clinical studies should provide details of their clinical studies in the dedicated annex using the template provided in the submission system. See definition of clinical studies in the introduction to this work programme part.

[1]https://health.ec.europa.eu/system/files/2022-07/hera_factsheet_health-threat_mcm.pdf