What Is ANCA-Associated Vasculitis (AAV)?
ANCA-associated vasculitis (AAV) refers not to a single health condition, but rather a group of rare autoimmune diseases in which the immune system mistakenly attacks small blood vessels.e60dc2a1-f33c-4a05-9b50-8e3e8e59762930abcfd5-8be2-466f-a451-a4a66f104e04e60dc2a1-f33c-4a05-9b50-8e3e8e597629469dd86a-a7f5-4f49-a0c2-bdf648ddbafb ANCA stands…