Medicine General ce7de1ad Lassa fever virus belongs to family A Arenaviridae B Bunyaviridae C Flaviviridae D Reoviridae High-Yield Explanation Answer- A. ArenaviridaeThere are two main phylogenetic branches of Arenaviridae: the Old World viruses, such as lassa fever and lymphocytic choriomeningitis (LCM) viruses.