Patient w/ mild heart failure (NYHA class I or II), history of blood dyscrasias, chronic or recurrent infection. Childn. Pregnancy and lactation. Patient Counselling This drug may cause dizziness, if affected, do not drive or operate machinery. Monitoring Parameters Monitor for signs and/or symptoms of infection, hypersensitivity reaction, lupus-like syndrome, heart failure, malignancy. Monitor vital signs every 2-10 min if reaction is noted during infusion. Perform hepatitis B virus screening prior to and hepatitis B virus carriers during and several mth after therapy; CBC w/ differential, LFTs.