The use of cell therapy to treat COVID-19 patients can reduce the risk of death from the disease by 60%, according to a systematic review and meta-analysis conducted by researchers at the University of São Paulo (USP) in Brazil, in partnership with colleagues in Germany and the United States.
Brazilian researchers and collaborators in Germany and the US compiled data from 195 clinical trials conducted in 30 countries between January 2020 and December 2021. The findings are promising, although the authors stress the need for enhanced controls in the making of the products used in cell therapy. Their findings are reported in an article