translation.en: In 1933, the first virus of the Arenaviridae family, the Lymphocytic Choriomeningitis (LCM) virus, was isolated in North America from a human with aseptic meningitis.
translation.pt: O primeiro vírus da família Arenaviridae, o vírus Lymphocytic Choriomeningitis (LCM), foi isolado em 1933, na América do Norte, de um ser humano com meningite asséptica.