Inequity in access to vaccines: the failure of the global response to the COVID-19 pandemic.

This article summarizes the strategies used to rapidly develop COVID-19 vaccines and distribute them globally, with an emphasis on vaccines developed in western nations. It is based on interviews and information gathered regarding the response to the pandemic, both from international organizations and official documents from Brazil, Argentina, Colombia, Peru, and Mexico. While vaccine development has been hailed as successful, their global distribution has been highly unequal.