6 Mar 43:
Unit of SS Sturmbannfuehrer Dr. Ding ordered to Paris to procure laboratory material for the Division for Typhus and Virus Research, and the Institute of Hygiene.
23 Mar 43:
Conference between SS Sturmbannfuehrer Barnewald, SS Sturmbannfuehrer Dr. Ding and SS Hauptscharfuehrer Schlesinger of department W 5, W V H A concerning the breeding of rabbits, guinea pigs, and mice as experimental animals for the experimental department.
25 Jan 43:
28 Feb 43:
Typhus Vaccine, Research Series VI
To determine the immunization effect, the following were actively vaccinated for immunization:
20 persons with vaccine “Zuerich” from the hygiene institute of the University of Zuerich (lungs of mice), and
20 persons with vaccine “Riga” from the serum institute of the University of Riga (Professor Darsin, from vitelline membrane cultures).