(Therapeutic experiment M)

26 Jan 43:

Artificial infection with vitelline membrane virus OP Nos. 223 and 226:

20 persons for therapeutic experiment A: Acridine.

20 persons for therapeutic experiment M: Methylene Blue.

7 persons for control.

20 Feb 43:

The control persons from the typhus infections of the 26 January 1943 show no typical typhus symptoms; in the groups, vaccine “EM” of the Behring Works, Acridine, Methylene Blue, about ¼ are also not sick, the remainder have medium typhus.

The research series was designated to the manufacturer as “negative,” since the persons for control could not be infected properly.

One death in therapeutic experiment Acridine.