The European Medicines Agency (EMA) has accepted AstraZeneca Plc's (NASDAQ:AZN) marketing authorization application for sipavibart for pre-exposure prophylaxis (prevention) of COVID-19 in immunocompromised patients.  AstraZeneca's application for sipavibart has been accepted under an accelerated assessment procedure. Also Read: AstraZeneca Targets Ambitious $80B In Total Revenue By 2030 Through Pipeline Expansion. Sipavibart is an investigational long-acting antibody designed to provide COVID-19 protection for immunocompromised patients who often do not respond adequately to vaccination alone and remain at high risk of serious outcomes from COVID-19. The EMA's Committee for Medicinal Products for ...