Herpes Simplex Virus Keratitis, also known as keratitis, dendritic, is related to herpes simplex and keratitis, hereditary. An important gene associated with Herpes Simplex Virus Keratitis is TKT (Transketolase), and among its related pathways/superpathways are T-cell activation SARS-CoV-2 and Hematopoietic Stem Cells and Lineage-specific Markers. The drugs Immunologic Factors and Calcineurin Inhibitors have been mentioned in the context of this disorder. Affiliated tissues include eye and endothelial.