Gene Editing An overview of spike protein antigen COVID-19 vaccine candidates Posted on February 22, 2021 by Editorial Staff A new paper in the journal Reviews in Medical Virology provides a perspective on current vaccine development strategies and tools, which may allow the production of safe and effective vaccines. Share on Facebook Tweet Follow us Share Share Share Share Share Editorial Staff Study finds potentially harmful chemicals in plastic toys New pledges boost a global vaccine access program, but critics say more is needed