<qa>  What is the evidence of immune suppression due to?11. Evidence of immune suppression due to: a Known human immunodeficiency virus HIV infection or AIDS; b Known leukemia or lymphoma; c Those who require high dose steroids or other immunosuppressive agents; d Known hepatitis B or C infection; e Congenital or acquired cellular andor humoral immune deficiency; f other signs or symptoms of immune system suppression 