Rituximab for Anti-cytokine Autoantibody-Associated Diseases

Subjects will receive intravenous (IV) infusions of rituximab 1 gram on days 1 and 15, and subsequently if indicated up to once a month for 5 months (+/-5 days for each visit) starting approximately on day 42. Subjects whose infections respond positively to the treatment but then relapse may be offered additional treatment.