Fatal Human Co-infection with Leptospira spp. and Dengue Virus, Puerto Rico, 2010
Figure. . . Histopathologic evaluation of tissue samples collected postmortem from a person co-infected with Leptospira spp. and dengue virus 1. Tissue specimens were taken from the liver (A), lung (B) and kidney (C and D) and stained with hemotoxylin-eosin (A, B, C; original magnification ×20) or probed with poly clonal anti-Leptospira antibody for immunohistochemical detection of Leptospira antigen (D; arrowheads indicate antigen; original magnification ×63).