Previous Article Next Article Table of Contents Nature, Vol.591, No.7851, 529-529, 2021 DOI10.1038/d41586-021-00759-9 Export Citation Vaccination certificates could entrench inequality de Villemeur EB, Dequiedt V, Versaevel B Keywords:Intellectual-property rights;SARS-CoV-2;Therapeutics;Vaccines Please enable JavaScript to view the comments powered by Disqus.