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COVID-19 vaccination: The road ahead
Daniel M Altmann1, Rosemary J Boyton2,3
1Department of Immunology and Inflammation, Faculty of Medicine, Hammersmith Hospital Campus, Imperial College London, London, UK.
Science (New York, N.Y.)
|March 10, 2022
Summary
First-generation SARS-CoV-2 vaccines control COVID-19, but future strategies require optimizing vaccine boosting and developing durable immunity against new variants, especially for children.
Area of Science:
- Immunology
- Vaccinology
- Virology
Background:
- First-generation SARS-CoV-2 vaccines have been crucial in managing the COVID-19 pandemic.
- Inequitable vaccine distribution remains a significant global health challenge.
- Future pandemic preparedness requires addressing challenges in vaccine boosting and variant protection.
Purpose of the Study:
- To evaluate future strategies for SARS-CoV-2 vaccination.
- To optimize the immunological rationale for vaccine boosting intervals and composition.
- To explore approaches for building a durable immune repertoire against emerging viral variants.
Main Methods:
- Comparative analysis of existing and proposed vaccination strategies.
- Review of immunological data on vaccine effectiveness and durability.
- Assessment of technological advancements in vaccine development.
Main Results:
- The landscape of vaccine technologies and producers is becoming increasingly diverse.
- Debate exists between frequent boosting with ancestral vaccines versus variant-specific or pan-coronavirus approaches.
- Consideration for pediatric vaccination strategies is essential.
Conclusions:
- Optimizing vaccine boosting and developing broad-spectrum immunity are critical for future pandemic control.
- A heterogeneous approach to vaccine technologies and strategies is anticipated.
- Further research is needed to determine the most effective long-term vaccination plans against SARS-CoV-2 and future coronaviruses.
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