19 Apr 42:
Final report on the 1st typhus vaccine research series: Stone Block 46 will be made available for the purpose of these typhus experiments.
5 deaths (3 control persons, 1 “Behring Normal”, and 1 “Behring Strong”).
Dr. Ding
SS Hauptsturmfuehrer
19 Aug 42:
4 Sep 42:
Typhus Vaccine, Research Series II
Vaccination for immunization against typhus using the following vaccines:
1. 20 persons with vaccines made by the Durand and Giroud process (Pasteur Institute, Paris) from rabbit lungs.