Cytokine profiles of splenic homegenates from Histoplasma capsulatum-infected animals. Mice were infected with H. capsulatum strain G217B or the hygromycin-resistant G217B derivative UC1, and lungs and spleens were harvested on day 7 and day 9 following infection. Levels of TNF-α, IFN-γ, IL-4, IL-10, and IL-12 were measured in the lung and spleen homegenates. Data are means ± standard errors for four mice.