Morgan, J., D.G. Colley, J.C. Pinto Dias, E.D. Gontijo, L. Bahia-Oliveira, R. Correa-Oliveira, and M.R. Powell. 1998. Analysis of anti-Trypanosoma cruzi antibody isotype specificities by western blot in sera from patients with different forms of Chagas= disease. Journal of Parasitology. 84:641-643.

      Powell, M.R., J. Morgan, J. Guarner and D.G. Colley. 1998. Cytokine mRNA profiles in hearts of inbred strains of mice that develop different degrees of cardiac pathology after infection with Trypanosoma cruzi. Parasite Immunology. 20:463-471.

      The Department of Health and Human Services (HHS) Interagency Working Group on Xenotransplantation. 1998. [CDC authors: L. Chapman, W.C. Reeves, B. Brown, T. Spira, R. Spiegel, M.L. Pearson, C. Rupprecht, T.M. Folks, S. Butera, J. Ebert and M.R. Powell]. The Draft U.S. Public Health Service Guideline on Infectious Disease Issues in Xenotransplantation. In: Xenotransplantation: Scientific Frontiers and Public Policy. Edited by J. Fishman, D. Sachs, and R. Shaikh. Annals of the New York Academy of Sciences 862: 166-70.

      Secor, W. E., M.R. Powell, J. Morgan, T.A. Wynn and C.D. Funk. 1998. Mice deficient for 5-lipoxygenase, but not 12-lipoxygenase, display altered immune responses during infection with Schistosoma mansoni. Prostaglandins and Other Lipid Mediators 56:291-304.

      Greer, G., J.R., N.A. Nix, C. Cordón-Rosales, B. Hernandez, C.M. MacVean and M.R. Powell. 1999. Seroprevalence of Trypanosoma cruzi in three rural communities in Guatemala. Pan American Journal of Public Health 6:110-116.

      Herwaldt, B.L., M.J. Grijalva, A.L. Newsome, C.R. McGhee. M.R. Powell, D.G. Nemec, F.J. Steurer and M.L. Eberhard. 2000. Use of polymerase chain reaction to diagnose the fifth reported autochthonous transmission of Trypanosoma cruzi - Tennessee 1998. Journal of Infectious Diseases 181:395-9.

      Guarner, J., J. Bartlett, S.R. Zaki, M.J. Grijalva, D.G. Colley and M.R. Powell. 2001. Animal model for Chagas disease: immunopathologic study of tissues from acute and chronic infection. American Journal of Tropical Medicine and Hygiene 65:152-158.

      Rizzo, N.R., B.A. Arana, A. Diaz, X. Munoz, C. Cordón-Rosales, J.C. Argueta, and M.R. Powell. 2003. Chagas disease seroprevalence among school age in the endemic area of Guatemala. American Journal of Tropical Medicine and Hygiene 68:678-682.

      Yabsley, Michael J., Terry M. Norton, Malcolm R. Powell, and William R. Davidson. 2004. Molecular and serologic evidence of tick-borne Ehrlichiae in three species of lemurs from St. Catherines Island,Georgia, USA. Journal of Zoology and Wildlife Management 35(4):503-509.

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