Gene Editing Live attenuated SARS-CoV-2 vaccine candidate shows protective efficacy in vivo Posted on February 19, 2021 by Editorial Staff A new preprint on the bioRxiv* server describes the development of a live attenuated vaccine candidate to counter the growing threat of the COVID-19 pandemic. Share on Facebook Tweet Follow us Share Share Share Share Share Editorial Staff STAT+: Up and down the ladder: The latest comings and goings RNA Simulations Show Its Unique Ability to Move and Fold