Hantavirus infection-induced B cell activation elevates free light chains levels in circulation. - Hepojoki J; Cabrera LE; Hepojoki S; Bellomo C; Kareinen L; Andersson LC; Vaheri A; Mäkelä S; Mustonen J; Vapalahti O; Martinez V; Strandin T (PLoS pathogens, 2021)