title: Arenavirus concentration by molecular filtration.
abstract: Liter volumes of a human arenavirus pathogen (Machupo) and a nonpathogen (Tacaribe) were concentrated 30 to 100 times in less than 90 min without significant loss of particle infectivity.
mesh_terms: D001116:Arenaviridae / Q000302:isolation & purification; D006477:Arenaviruses, New World / Q000254:growth & development / Q000302:isolation & purification; D002460:Cell Line; D008851:Micropore Filters