Encephalitozoonosis, also known as infection by encephalitozoon, is related to microsporidiosis and meningoencephalitis. An important gene associated with Encephalitozoonosis is PEX19 (Peroxisomal Biogenesis Factor 19), and among its related pathways/superpathways are T-cell activation SARS-CoV-2 and Hematopoietic Stem Cells and Lineage-specific Markers. Affiliated tissues include spinal cord and brain.