Gene Editing Effectiveness of monovalent COVID-19 mRNA booster vaccination vs. two-dose primary series during Omicron variant circulation Posted on March 7, 2023 by Editorial Staff Researchers estimated the immune protection conferred by monovalent-type COVID-19 mRNA booster doses vs. two-dose prime vaccination series during SARS-CoV-2 Omicron variant predominance in community settings. Share on FacebookTweetFollow us Editorial Staff Phage attacks shown in new light HHS has an environmental justice office. What’s it doing amid East Palestine?