Soliris- hoitoa saaneilla potilailla havaittiin harvoin alhaisen titterin vasta- ainevaste kaikissa PNH - ja ei- PNH- tutkimuksissa. ###>Infrequent, low titre antibody responses have been detected in Soliris treated patients across all PNH and non-PNH studies with a frequency (3.4%) similar to that of placebo (4.8%).