[human infection by hantavirus in southern and southeastern brazil]. | the results of serological investigation on hantavírus antibodies carried out between february 1986 and august 1990 in human populations of the states of são paulo and paraná, brazil, which had close contact with urban rats or wild rodents and others small mammals are described. objective--to identify the human infection caused by hantavíruses, which are the etiological agents of hemorrhagic fever with renal syndrome. methods--sera from 1063 persons were tested by enzyme immunoassay (elisa) to h ... | 1994 | 7820156 |