Immunogenetics Immunogenetics Immunogenetics or immungenetics is the branch of medical genetics that explores the relationship between the immune system and genetics. Autoimmune diseases, such as type 1 diabetes, are complex genetic traits which result from defects in the immune system. Identification of genes defining the immune defects may identify new target genes for therapeutic approaches. Alternatively, genetic variations can also help to define the immunological pathway leading to disease. Its origin is usually attributed to Edward Jenner, who discovered in 1796 that cowpox, or vaccinia, induced protection against human smallpox. It took two centuries before the World Health Organization announced in
Caitlyn Jenner a six-minute film featuring Jenner, called "Caitlyn Jenner's Greatest Victories: A Timeline". In a "20/20" interview with Diane Sawyer in April 2015, Jenner came out as a trans woman, saying that she had dealt with gender dysphoria since her youth and that, "for all intents and purposes, I'm a woman." Jenner cross-dressed for many years and took hormone replacement therapy but stopped after her romance with Kris Kardashian became more serious, leading to marriage in 1992. Jenner recounts having permission to explore her gender identity on her own travels but not when they were coupled, and that not knowing the