She also received the last of the Zmapp (or whatever it is called) drug, if I remember correctly.
According to this, she received ZMab, not ZMapp. Similar but not the same, and produced in Canada.
http://www.thelocal.es/20141009/health-of-nurse-with-ebola-is-worse-brother-madrid-spain
She got serum:
“... Ms Romero has been treated at Carlos III hospital in Madrid,and was reportedly given a human serum containing antibodies from Ebola survivors. ...”
Is zmapp derived from this serum?