Home Coronavirus COVID-19 Pfizer Begins Clinical Trial for Omicron-Specific Vaccine Pfizer Begins Clinical Trial for Omicron-Specific Vaccine January 26, 2022 You are unauthorized to view this page. Username or E-mail Password Remember Me Forgot Password RELATED ARTICLESMORE FROM AUTHOR USMCA Free Trade Deal Remains Intact, with No New Tariffs 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