What’s the most interesting thing you’ve discovered about our immune systems?

Question: What's the most interesting thing you've discovered about our immune systems?
- Keywords:
  biology,
  human body,
  immune system
Asked by anon-279365 to Katie on 3 Feb 2021.
- Katie West answered on 3 Feb 2021:
  
  Hi EjiroM!
  
  I think the most interesting thing I’ve found from my experiments, is that a specific part of our cell called non-coding RNA makes men’s and women’s immune systems act differently.
  
  Katie 🙂

Question: What's the most interesting thing you've discovered about our immune systems?