Long Covid, also known as post-acute sequelae of sars-cov-2 infection, is related to post-traumatic stress disorder and postural orthostatic tachycardia syndrome. An important gene associated with Long Covid is ACE2 (Angiotensin Converting Enzyme 2), and among its related pathways/superpathways are Innate Immune System and ERK Signaling. The drugs Remdesivir and Infliximab have been mentioned in the context of this disorder. Affiliated tissues include heart and brain, and related phenotypes are nervous system and homeostasis/metabolism