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Dengue Fever
Studies by L.E. Yauch and co-authors describe new findings in dengue fever
June 21st, 2009
"Infection with one of the four serotypes of dengue virus (DENV1-4) can result in a range of clinical manifestations in humans, from dengue fever to the more serious dengue hemorrhagic fever/dengue shock syndrome. Although T cells have been implicated in the immunopathogenesis of secondary infections with heterologous DENV serotypes, the role of T cells in protection against DENV is unknown," scientists in the United States report. "In this study, we used a mouse-passaged DENV2 strain, S221, to investigate the role of CD8(+) T cells in the immune response to primary DENV infection. S221 did not replicate well in wild-type mice, but did induce a CD8(+) T cell response,...
Source: Medical Letter on the CDC & FDA (2009-06-21)
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