Correction to Lancet Healthy Longev 2022; 3: e715–21

Aviv A. The bullwhip effect, T-cell telomeres, and SARS-CoV-2. Lancet Healthy Longev 2022; 3: e715–21—In this Personal View, an additional sentence after the first sentence in the Haematopoiesis section should read “Other work has estimated that the number of haematopoietic stem cells at the top of the hierarchy is 50 000–200 000,¹² but it is unclear which number is correct”, and the references have been updated. These corrections have been made as of Nov 7, 2022.