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- Aug 2022
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www.theguardian.com www.theguardian.com
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Beaumont, P. (2021, December 17). T-cells in Pfizer Covid jab recipients stay robust against severe illness. The Guardian. https://www.theguardian.com/world/2021/dec/17/t-cells-pfizer-covid-jab-robust-against-severe-illness-south-africa-research
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