Infection of—
20 persons in the series “Asid”.
20 persons in the series “Asid Adsorbat”.
20 persons in the series “Weigl”.
10 persons for control by intravenous injection of ¼ cc. each of fresh typhus-infected blood, strain Bu II, Passage I.
All experimental persons got very serious typhus.
7 Sep 43:
Chart and case history completed. The experimental series was concluded—
53 deaths (18 with “Asid”, 18 with “Asid Adsorbat”, 9 with “Weigl”, 8 control).
9 Sep 43: