HLA-B27: Genetic Variants That Increase Susceptibility to Autoimmune Diseases

HLA-B27 - check your 23andMe or AncestryDNA

Our immune system does an awesome job (most of the time) of fighting off pathogenic bacteria and viruses. But to fight off these pathogens, the body needs to know that they are the bad guys.┬áThis is where the HLA system comes in. What is…