Landscape and progress of global COVID-19 vaccine development.

The emergence of the severe acute respiratory syndrome coronavirus-2 (SARS-CoV-2) has affected billions of lives globally, and the world hopes to end this epidemic by effective vaccination. In this review, we depict the latest panorama of global COVID-19 vaccine research and development based on different technology platforms, and summarize key characteristics and available evidence on vaccines authorized for emergency use, in order to provide insights into improve coordination in the COVID-19 outbreak response for related stakeholders.