new "inverse vaccine" removes immune system's memory of one molecule. While such erasure would be unwanted for infectious diseases, it can stop autoimmune reactions like in multiple sclerosis, type I diabetes, rheumatoid arthritis or Crohn's disease,
https://medicalxpress.com/news/2023-09-inverse-vaccine-potential-multiple-sclerosis.html
@johnverdon this is awesome! My son is a type 1 diabetic.