In November 2022 the SARS-CoV2 Immunity and Reinfection Evaluation study, or SIREN for short, expanded to study flu and Respiratory Syncytial Virus (RSV). This blog explains what we hope to learn from this work.
Anna is a Public Health Fellow in the SIREN Team at UKHSA.
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The official blog of the UK Health Security Agency, providing expert insight on the organisation's work and all aspects of health security.
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