_26 May 44_:
_12 Jun 44_:
_Taking of Blood to Produce Typhus Convalescent Serum (FFRS)_
To produce FFRS, 6,500 cc. blood were taken from 15 typhus convalescents
between the 14th and 21st day after the fever had subsided, and sent by
courier to the SS Main Operational Headquarters, office group D, office
XVI (blood conservation) attn: SS Hauptsturmfuehrer Dr. Ellenbeck, in
Berlin-Lichterfelde.