Pharmaceutical The European Commission (EC) has approved a single-vial, fully liquid presentation of Menveo (meningococcal Group A, C, W-135 and Y conjugate vaccine, MenACWY vaccine) to help protect against invasive meningococcal disease (IMD) caused by bacterial serogroups A, C, W and Y, UK pharma major GSK announced today. 27 November 2024