Gene Editing Updated bivalent mRNA booster protects against circulating SARS-CoV-2 variants Posted on January 25, 2023 by Editorial Staff Researchers discuss the efficacy of the bivalent COVID-19 vaccine against symptomatic infection with SARS-CoV-2 variants. Share on FacebookTweetFollow us Editorial Staff Adding one handful of walnuts to the diet can provide good nutrition Sobering statistics from the AHA’s 2023 heart disease and stroke update