Researcher profile
Helen I McDonald
Public evidence
5 connected articles
Comparative effectiveness of ChAdOx1 versus BNT162b2 COVID-19 vaccines in Health and Social Care workers in England: a cohort study using OpenSAFELY2021 · medRxivOverall and cause-specific hospitalisation and death after COVID-19 hospitalisation in England: cohort study in OpenSAFELY using linked primary care, secondary care and death registration data2021 · medRxivEthnic differences in the incidence of clinically diagnosed influenza: an England population-based cohort study 2008-20182021 · medRxivOpenSAFELY NHS Service Restoration Observatory 1: describing trends and variation in primary care clinical activity for 23.3 million patients in England during the first wave of COVID-192021 · medRxivAssociation between living with children and outcomes from COVID-19: an OpenSAFELY cohort study of 12 million adults in England2020 · medRxiv
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