Real-world data show greater efficacy for cell-based flu jabs

3 May 2024

CSL Seqirus, a business of Australia's CSL Limited (ASX: CSL), has announced positive efficacy data from a real-world evidence (RWE) study of influenza vaccines.

The study suggests that a cell-based quadrivalent influenza vaccine (QIVc) may have the potential to be more effective than egg-based vaccines in preventing flu.

The research, which has been published in Open Forum Infectious Diseases (OFID), looked at data from three consecutive flu seasons in the USA, from 2017 to 2020.

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