Mechanisms of Vaccine Action & Immune Response

Understanding how immunizations stimulate protection begins with a deep dive into the mechanisms of vaccine action & immune response. Cellular and humoral components interact in finely tuned sequences, with antigen presentation, cytokine signaling, and T and B cell activation forming the foundation of long-term immunity. These mechanisms vary depending on the nature of the vaccine platform and the immune status of the recipient. Research now extends beyond classical pathways, incorporating innate immune training, epigenetic reprogramming, and memory imprinting. A more nuanced grasp of these biological processes enables the design of next-generation vaccines that are both targeted and durable. Ongoing investigations also explore how variations in host genetics, microbiota, and previous exposures affect immunologic outcomes. Clarifying these relationships is key to addressing population-level variability in vaccine efficacy and safety, ultimately guiding more personalized and effective immunization strategies.

Committee Members
Speaker at International Vaccines Congress 2026 - Duccio Medini

Duccio Medini

BioForge, United States
Speaker at International Vaccines Congress 2026 - Jocelyn Jakubik

Jocelyn Jakubik

Apex Pathogen Solutions, United States
Speaker at International Vaccines Congress 2026 - Sergey V Suchkov

Sergey V Suchkov

N.D. Zelinskii Institute for Organic Chemistry of the Russian Academy of Sciences, Russian Federation
Speaker at International Vaccines Congress 2026 - Rosane Cuber Guimaraes

Rosane Cuber Guimaraes

Bio-Manguinhos/ Fiocruz, Brazil
IVC 2026 Speakers
Speaker at International Vaccines Congress 2026 - Zhujun Ao

Zhujun Ao

University of Manitoba, Canada
Speaker at International Vaccines Congress 2026 - Sergey V Suchkov

Sergey V Suchkov

N.D. Zelinskii Institute for Organic Chemistry of the Russian Academy of Sciences, Russian Federation
Speaker at International Vaccines Congress 2026 - Ashish Kumar Maurya

Ashish Kumar Maurya

John Snow India, India
Speaker at International Vaccines Congress 2026 - Sajal Dey

Sajal Dey

BRIC-Centre for DNA Fingerprinting and Diagnostics, India
Speaker at International Vaccines Congress 2026 - Ayman H M El Deeb

Ayman H M El Deeb

Cairo University, Egypt
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