<prompt> Answer this question truthfullyHow is Aortitis classified?  <response>: <reason> Aortitis may be classified according to the cause into 2 groups: Ankylosing spondylitis Behçets disease Cogan syndrome Giant cell arteritis Idiopathic aortitis Juvenile rheumatoid arthritis Kawasaki disease Microscopic polyangiitis Ormond disease Polyarteritis nodosa Psoriatic arthritis Reiters syndrome Relapsing polychondritis Rheumatoid arthritis Sarcoidosis Systemic lupus erythematosus Takayasu arteritis Wegener granulomatosisAspergillus Candida Escherichia coli Mycobacterium Proteus Salmonella Staphylococcus aureus Streptococcus pneumoniae Syphilis 