Tag: Vaccine Composition
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Data Sought for Dec. 2025 COVID Vaccine Antigen Talks
Overview of the December 2025 TAG-CO-VAC Deliberations The World Health Organization’s Technical Advisory Group on COVID-19 Vaccine Composition (TAG-CO-VAC) continues to monitor the genetic and antigenic evolution of SARS-CoV-2, how the immune system responds to infection and vaccination, and how vaccines perform against circulating variants. Ahead of the December 2025 decision-making meeting, TAG-CO-VAC outlines the…
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What Data TAG-CO-VAC Will Use for December 2025 COVID-19 Vaccine Antigen Decisions
Overview The World Health Organization’s Technical Advisory Group on COVID-19 Vaccine Composition (TAG-CO-VAC) is preparing for its December 2025 decision-making meeting. The group continuously monitors the genetic and antigenic evolution of SARS-CoV-2 variants, immune responses following infection and vaccination, and the performance of currently authorized vaccines against circulating strains. The goal is to guide vaccine…