Accelerated waning of the humoral response to COVID-19 vaccines in obesity

Publication: Nature Medicine

Agatha A. van der Klaauw, Emily C. Horner, Pehuén Pereyra-Gerber, Utkarsh Agrawal, William S. Foster, Sarah Spencer, Bensi Vergese, Miriam Smith, Elana Henning, Isobel D. Ramsay, Jack A. Smith, Stephane M. Guillaume, Hayley J. Sharpe, Iain M. Hay, Sam Thompson, Silvia Innocentin, Lucy H. Booth, Chris Robertson, Colin McCowan, Steven Kerr, Thomas E. Mulroney, Martin J. O’Reilly, Thevinya P. Gurugama, Lihinya P. Gurugama, Maria A. Rust, Alex Ferreira, Soraya Ebrahimi, Lourdes Ceron-Gutierrez, Jacopo Scotucci, Barbara Kronsteiner, Susanna J. Dunachie, Paul Klenerman, PITCH Consortium, Adrian J. Park, Francesco Rubino, Abigail A. Lamikanra, Hannah Stark, Nathalie Kingston, Lise Estcourt, Heli Harvala, David J. Roberts, Rainer Doffinger, Michelle A. Linterman, Nicholas J. Matheson, Aziz Sheikh, I. Sadaf Farooqi & James E. D. Thaventhiran

11 May 2023

Summary

Clinical trials have shown that COVID-19 vaccines are highly effective at reducing symptoms, hospitalisation and deaths caused by the virus, including for people with obesity. Previous studies have suggested that antibody levels may be lower in vaccinated people who have obesity and that they may remain at higher risk of severe disease than vaccinated people with normal weight. The reasons for this have, however, remained unclear. Read the news story.

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