The European Medicines Agency has recommended that COVID-19 vaccines for the 2024-25 vaccination campaign should be updated to target the new JN.1 variant of the SARS-CoV-2 virus, which it says “globally overtook the previously circulating XBB family of variants between December 2023 and January 2024.”
Updated COVID-19 Vaccines Should Target New JN.1 Variant, Says EMA
Variant vaccine approvals can be based on manufacturing/quality and non-clinical data as long as data on earlier vaccines support the predictability of clinical immunogenicity and reactogenicity.

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