Dr. Ding

SS Sturmbannfuehrer

1943

1 Dec 42:

20 Dec 42:

Typhus Vaccine, Research Series V

To determine the immunization effect, 20 persons are being actively vaccinated for immunization with “EM” vaccine of the Behring Works—Dr. Demnitz—(vaccine in which vitelline membrane as well as chicken embryos were used).

26 Jan 43:

Artificial infection with vitelline membrane virus OP No. 223 and 226 (Rickettsia-Prowazeki—strain from Robert Koch Institute).

Dr. Ding