Infection is associated with increased risk of MPO- but not PR3-ANCA associated vasculitis
ObjectivesTo determine whether development of ANCA–associated vasculitis (AAV) shows a relationship to a prior infection and if prior infection affects disease characteristics and outcome.MethodsAll incident cases of AAV diagnosed in a defined region of Sweden from 2000 through 2016 were identified. For each case, 10 individuals from the general population, matched for age, sex, and area of reside
