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A serosurvey of domestic rats was conducted in several South American cities between September 1982 and March 1983 for evidence of hantavirus infection. Antibody-positive rats were found in Belem,(More)
Following the occurrence of the first laboratory-confirmed cases of hantavirus pulmonary syndrome (HPS) in Maranhao State, Brazil, rodents were trapped and rodent materials screened by ELISA for(More)