Home Coronavirus COVID-19 Study: Second Booster Protects Against Omicron Infection But Wanes Fast Study: Second Booster Protects Against Omicron Infection But Wanes Fast April 7, 2022 You are unauthorized to view this page. Username or E-mail Password Remember Me Forgot Password RELATED ARTICLESMORE FROM AUTHOR Trump Imposes New Mexican Tariffs US Homeland Security Secretary Outlines Trump’s Demands for Mexico to Avoid Tariffs California-Mexico Border Sees Dramatic Drop in Crossings Mexican Peso Weakens After Trump Announces Auto Tariffs U.S. Deploys Second Warship Near Mexico as Border Security Tightens