<prompt> ANCA negative vasculitis amongst the following is:Wegner granulomatosisChurg strauss syndromePolyaeritis nodosaMicroscopic polyangiitis  <response>: ANCA 2 types P-ANCA aka MPO ANCA C-ANCA aka PR3 ANCA Associated with - Churg strauss Syndrome Microscopic Polyangiitis Associated with - Wegners Granulomatosis Polyaeritis Nodosa is example of ANCA negative vasculitis. Polyaeritis nodosa is Type III Hypersensitivity reaction. It is the example of fibrinoid necrosis. It is associated with Hepatitis B infection. 