Volume 29, Number 12—December 2023
Research
Fatal Human Neurologic Infection Caused by Pigeon Avian Paramyxovirus-1, Australia
Figure 1

Figure 1. Histology of brain tissue and imaging from a fatal neurologic infection in an immunocompromised child in Australia that was caused by APMV-1. A) Brain biopsy showing extensive cortical necrosis with a dense infiltrate of macrophages. Hematoxylin and eosin stain; original magnification ×20. B) Immunohistochemistry of brain biopsy showing cytoplasmic APMV-1 nucleoprotein, probably in neurons, with axon-like processes (arrowheads). Original magnification ×20 (inset ×40). C) Immunohistochemistry of APMV-1 nucleoprotein, demonstrating the absence of immunolabeling in normal brain tissue. APMV, avian paramyxovirus.
1These first authors contributed equally to this article.
2These senior authors contributed equally to this article.
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