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Chronic histiocytic intervillositis is present demonstrating histiocytes within the remnants of the intervillous spaces in a placenta with massive perivillous fibrin deposition and trophoblast necrosis. This stillborn fetus was delivered to a mother with COVID-19. The syncytiotrophoblast of this placenta was strongly positive for SARS-CoV-2 antigens using immunohistochemistry. Hematoxylin & eosin staining, ×20.
