Gene Editing How effective are prior SARS-CoV-2 infections and hybrid immunity against Omicron breakthrough infections? Posted on January 20, 2023 by Editorial Staff Researchers performed a systematic review and meta-regression study to determine the breadth and duration of the protective immunity conferred by previous severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) infection and hybrid immunity. Share on FacebookTweetFollow us Editorial Staff Chemists synthesize ocean-based molecule that could fight Parkinson’s Affordable Cultured Meat Is a Step Closer With New Approval