The primary objective of this program project is to expand our knowledge of thc acquired immunodeficiency syndrome (AIDS) in Brazil. This proposal includes a Core and 3 Projects: The Core will provide administrative and logistical support for the personnel in Bahia, Sao Paulo and New York. Project I will determine the seroprevalence and incidence of HIV infection and AIDS in high and low risk populations in Bahia and Sao Paulo and identify and characterize HIV isolates from patients. Project II will study the natural history of HIV infection in the sexual partners and children of AIDS patients and HIV-seropositive persons identified in project I. Heterosexual and perinatal transmission, co-factors for the acquisition of infection and development of disease, and the outcome of HIV infection will be studied. The natural history of HIV 1 and HIV 2 infections will be compared and contrasted. Project III will characterize the opportunistic infections and neoplasms in Brazilian AIDS patients in Sao Paulo and in Bahia. The outcome of co-infection with HIV and Leishmania donovani chagasi will be prospectively studied. Overall, these studies will provide fundamental data regarding HIV infection and AIDS in Brazil which is essential to the development of control strategies.

Agency
National Institute of Health (NIH)
Institute
National Institute of Allergy and Infectious Diseases (NIAID)
Type
Research Program Projects (P01)
Project #
5P01AI026506-02
Application #
3091901
Study Section
(SRC)
Project Start
1988-07-01
Project End
1993-06-30
Budget Start
1989-07-01
Budget End
1990-06-30
Support Year
2
Fiscal Year
1989
Total Cost
Indirect Cost
Name
Weill Medical College of Cornell University
Department
Type
Schools of Medicine
DUNS #
201373169
City
New York
State
NY
Country
United States
Zip Code
10065
Brites, C; Pedroso, C; Silva, N et al. (1996) The influence of CD4+ T cells, HIV disease stage and zidovudine on HIV isolation in Bahia, Brazil. Rev Soc Bras Med Trop 29:5-9
Andrade-Filho, A S; Brites, C; dos-Santos, S R et al. (1996) HTLV-I/II as a common etiology of myelopathies in Bahia, Brazil. Braz J Med Biol Res 29:757-61
Cunha, S; Freire, M; Eulalio, C et al. (1995) Visceral leishmaniasis in a new ecological niche near a major metropolitan area of Brazil. Trans R Soc Trop Med Hyg 89:155-8
Ferreira Jr, O C; Suleiman, G; Brites, C et al. (1994) A rapid and reliable assay to enumerate CD4+ T lymphocytes in whole blood. J Acquir Immune Defic Syndr 7:1224-7
Moreira Jr, E D; Ribeiro, T T; Swanson, P et al. (1993) Seroepidemiology of human T-cell lymphotropic virus type I/II in northeastern Brazil. J Acquir Immune Defic Syndr 6:959-63
Ribeiro, T T; Brites, C; Moreira Jr, E D et al. (1993) Serologic validation of HIV infection in a tropical area. J Acquir Immune Defic Syndr 6:319-22
Barreto, J A; Palaci, M; Ferrazoli, L et al. (1993) Isolation of Mycobacterium avium complex from bone marrow aspirates of AIDS patients in Brazil. J Infect Dis 168:777-9
Landay, A; Ho, J L; Hom, D et al. (1993) A rapid manual method for CD4+ T-cell quantitation for use in developing countries. AIDS 7:1565-8
Moreira Junior, E D; Silva, N; Brites, C et al. (1993) Characteristics of the acquired immunodeficiency syndrome in Brazil. Am J Trop Med Hyg 48:687-92
Granato, C; Castelo, A; Waldman, E A et al. (1992) Occurrence of HIV-1 and HIV-2 in Brazil. J Acquir Immune Defic Syndr 5:531-3

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