Patients should not receive immunization with attenuated live vaccine within one week of study entry or during study period Patients should not receive immunization with attenuated live vaccine within one week of study entry or during study period Immunization with any attenuated live vaccine within week prior to initiating protocol-indicated treatment. Patients should not receive immunization with attenuated live vaccines within one week of study entry or during study period Patients should not receive immunization with attenuated live vaccines within one week ( days) of study entry or during study period Patients should not receive immunization with attenuated live vaccines =< days of study entry or during study period No immunizations with attenuated live vaccines within one week of study entry or during study period Immunization with a live/attenuated vaccine within days of enrollment Patients should not receive immunization with attenuated live vaccines during study period or within week of study entry Patients should not receive immunization with attenuated live vaccines within one week of study entry or during study period Patients must not have received immunization with an attenuated live vaccine within seven days prior to registration nor have plans to receive such vaccination while on protocol treatment Immunization with any attenuated live vaccine within week prior to registration Patients should not receive immunization with attenuated live vaccines during study period Receive immunization with attenuated live vaccines within one week of randomization or during the study period. Patients should not receive immunization with attenuated live vaccines within one week of study entry or during study period Immunization with a live/attenuated vaccine within days prior to conditioning Immunization with a live, attenuated vaccine within weeks prior to study enrollment