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    • Williams, R. Joel; Bryan, Ralph T.; Mills, James N.; Palma, R. Eduardo; Vera, Ivan; De Velasquez, Floria; Baez, Eugenio; Schmidt, Wesley E.; Figueroa, Ruben E.; Peters, Clarence J.; Zaki, Sherif R.; Khan, Ali S.; Ksiazek, Thomas G. (American Society of Tropical Medicine and Hygiene, 1997)
      During an investigation of hantavirus pulmonary syndrome (HPS) in Paraguay in 1995, sera from persons with HPS-like illness, houshold contacts of confirmed HPS case-patients, and a sample of the area residents were analyzed ...
    • Solari Illescas, Aldo; Saavedra, Hernán; Sepúlveda, Cecilia; Oddó, David; Acuña, Guillermo; Labarca, Jaime; Muñoz, Sergio; Cuny, Gérard; Brengues, Cecille; Veas, Francisco; Bryan, Ralph T. (1993)
      Although the frequency of infection with the human immunodeficiency virus (HIV) is increasing dramatically in areas where Trypanosoma cruzi is endemic, trypanosomiasis has been rarely reported in persons with HIV infection ...