Subject(s)

Antibodies, Viral/blood , Hantavirus Pulmonary Syndrome/diagnosis , Orthohantavirus/immunology , Argentina , Chile , Enzyme-Linked Immunosorbent Assay , France , Hantavirus Pulmonary Syndrome/immunology , Humans , Immunoglobulin G/blood , Immunoglobulin M/blood , Male , Middle Aged , Travel