Women have 4 times men's rate of autoimmune disease❗ The X chromosome may be to blame >>> https://www.livescience.com/health/immune-system/women-have-4-times-mens-rate-of-autoimmune-disease-the-x-chromosome-may-be-to-blame <<< Most females carry 2 X chromosomes in each cell, while most males have an X + a Y The X chromosome is larger than the Y and contains far more genes that code for proteins >>> Why autoimmune disease is more common in women: X chromosome holds clues >>> https://www.nature.com/articles/d41586-024-00267-6